Chapter XV

used before a singular noun to mean one of a group, when it is not a particular one

From this reading PERK AS A FIRE-FIGHTER It was not far from midnight.

a component that is added to something to improve it

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

possessing life

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

elevation especially above sea level or above the earth's surface

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

used to join words or parts of a sentence that go together

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

inflected form of “arise” — come into existence; take on form or shape

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

at the same time that; because; in the way that

From this reading PERK AS A FIRE-FIGHTER It was not far from midnight.

in or near a particular place or position

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

used with a past participle to form the passive, or with -ing for continuous tenses

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

at or to a lower level than something

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

Directly under; in or to a lower position than.

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

a small piece or quantity of something

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

used to introduce something that contrasts with what came before

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

definite but not specified or identified

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

a raised framework around a hatchway on a ship to keep water out

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

compartment where the pilot sits while flying the aircraft

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

-ing form of “collide” — be incompatible; be or come into conflict

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

move toward, travel toward something or somebody or approach something or somebody

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

without stop or interruption

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

plural of “control” — power to direct or determine

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

neither warm nor very cold; giving relief from heat

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

traveling across

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

the condition of being susceptible to harm or injury

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

perceived or discerned

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

the past form of “do”, used in questions and negatives

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

in a dim indistinct manner

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

-ing form of “do” — engage in

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

plural of “duty” — the social force that binds you to the courses of action demanded by that force

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

plural of “effort” — earnest and conscientious activity intended to do or accomplish something

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

divisible by two

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

to a considerable degree; very much

From this reading PERK AS A FIRE-FIGHTER It was not far from midnight.

plural of “foot” — the part of the leg of a human being below the ankle joint

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

a quantifier that can be used with count nouns and is often preceded by “a”; a small but indefinite number

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

Dictionary entry pending editorial verification. Tap Listen to hear the word.

From this reading PERK AS A FIRE-FIGHTER It was not far from midnight.

showing where something starts, or who sent it

From this reading PERK AS A FIRE-FIGHTER It was not far from midnight.

an established custom

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

the past form of “have”, used to form the past perfect

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

consisting of one of two equivalent parts in value or quantity

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

a man, boy, or male animal already mentioned, as the subject

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

advanced in complexity or elaboration

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

the male already mentioned, as the object of a verb or preposition

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

belonging to a man, boy, or male animal already mentioned

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

inside something, or within a place, period, or state

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

becoming greater or larger

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

past form of “insist” — be emphatic or resolute and refuse to budge

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

the amount of energy transmitted (as by acoustic or electromagnetic radiation)

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

a sense of concern with and curiosity about someone or something

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

a thing, animal, or idea already mentioned

From this reading PERK AS A FIRE-FIGHTER It was not far from midnight.

a small worthless amount

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

cause to continue in a certain state, position, or activity; e.g., “keep clean”

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

put into a certain place or abstract location

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

a position on a scale of intensity or amount or quality

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

without limits in extent or size or quantity

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

limited or below average in number or quantity or magnitude or extent

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

perceive with attention; direct one's gaze towards

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

less than normal in degree or intensity or amount

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

engage in

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

12 o'clock at night; the middle of the night

From this reading PERK AS A FIRE-FIGHTER It was not far from midnight.

used to say something is possible but not certain

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

(comparative of “much” used with mass nouns) a quantifier meaning greater in size or amount or extent or degree

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

a land mass that projects well above its surroundings; higher than a hill

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

the part of an organism (human or animal) that connects the head to the rest of the body

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

immediately following in time or order

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

not any; not one

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

used to make a word, phrase, or sentence negative

From this reading PERK AS A FIRE-FIGHTER It was not far from midnight.

not one thing; not anything

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

plural of “object” — a tangible and visible entity; an entity that can cast a shadow

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

sporadically and infrequently

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

belonging to, or connected with, somebody or something

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

touching and supported by a surface

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

not allowed to continue to bat or run

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

above and across; more than

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

plural of “peak” — the most extreme possible amount or value

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

by chance

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

an incidental benefit awarded for certain types of employment (especially if it is regarded as a right)

From this reading PERK AS A FIRE-FIGHTER It was not far from midnight.

select carefully from a group

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

clearly revealed to the mind or the senses or judgment

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

plural of “plain” — extensive tract of level open land

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

by chance

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

in accordance with truth or fact or reality

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

not move; be in a resting position

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

past form of “reward” — bestow honor or rewards upon

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

a principle or condition that customarily governs behavior

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

except for; apart from

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

a space reserved for sitting (as in a theater or on a train or airplane)

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

get by special effort

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

from appearances alone

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

complete and without restriction or qualification; sometimes used informally as intensifiers

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

past form of “show” — give an exhibition of to an interested audience

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

from a time in the past until now

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

for that reason; with the result that

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

look at with fixed eyes

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

the territory occupied by one of the constituent administrative districts of a nation

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

Maintained an upright posture.

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

act of expanding by lengthening or widening

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

a difficult or unusual or dangerous feat; usually done to gain attention

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

happening without warning or in a short space of time

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

the act of someone who picks up or takes something

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

the second largest state; located in southwestern United States on the Gulf of Mexico

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

used to introduce the second part of a comparison

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

used to introduce what somebody said, thought, or felt

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

used before a noun that is already known, already mentioned, or the only one of its kind

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

in or at that place or location

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

the plural of “this”: the people or things near, or just mentioned

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

the people, animals, or things already mentioned, as the subject

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

used for a person or thing that is near, or that has just been mentioned

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

the cardinal number that is the product of 10 and 100

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

an instance or single occasion for some event

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

used before the base form of a verb to make the infinitive

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

hard to endure

From this reading Perk was alive to his duties, but this did not keep him from occasionally stretching his neck, so as to look over the coaming of the cockpit, and trying to make out objects that might be dimly detected on the seemingly limitless plain below.

being or moving higher in position or greater in some value; being above a former position or level

From this reading Perk had insisted on taking over the controls, so that Jack might secure a little rest, possibly even pick up a few catnaps in addition.

the past form of “be” used with I, he, she, it, or a singular noun

From this reading PERK AS A FIRE-FIGHTER It was not far from midnight.

the past form of “be” used with you, we, they, or a plural noun

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

at the time that

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.

in or at the place that

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

during the time that

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

having great (or a certain) extent from one side to the other

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

in the company of; together with

From this reading They were at a low altitude, perhaps not more than a thousand feet up, since the air was a bit cool higher and it was certain they stood in no danger from colliding with mountain peaks while crossing the wide State of Texas, where nothing save the level plains lay beneath.

an indefinite quantity of something having a specified value

From this reading As a rule next to nothing worth while rewarded these efforts and really he continued doing his little stunt from sheer habit, but there did come a time when he showed sudden interest, and even half arose from his seat to stare with increasing intensity.