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The Boy Mechanic, Volume 1
The Boy Mechanic, Volume 1

Chapter XVI · Chapter 16

Chapter 16 of The Boy Mechanic, Volume 1 is here in full — 421 sentences across 85 reading sections, with audio for every sentence and word.

Cover illustration for The Boy Mechanic, Volume 1
Context Illustration Reading 1/84 · 5 lines
English subtitles · tap any word to listen 1 / 5
** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.
If this will be too transparent, add a little more benzole, taking care not to add too much.
Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.
--Contributed by Ray E. Strosnider, Plain City, Ohio.
** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.
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AI-generated narration by OpenAI · Slow US English
LEARNER DICTIONARY
Archivist
/ˈɑːrkɪvɪst/
Editorial verification pending

A keeper or guardian of historical records and memories.

The Boy Mechanic, Volume 1

Chapter XVI · Chapter 16

Chapter 16 of The Boy Mechanic, Volume 1 is here in full — 421 sentences across 85 reading sections, with audio for every sentence and word.

Reading 1/84 · 5 reading units · Lines 1–5

Line 1
** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.
Line 2
If this will be too transparent, add a little more benzole, taking care not to add too much.
Line 3
Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.
/ˈkʌvər wʌn saɪd ʌv ə klɪr ɡlæs ənd ˈæftər ˈdraɪɪŋ ɪt wɪl prəˈduːs ə pərˈfekt ˈsɜːrfəs fɔːr juːs æz ə ɡraʊnd ɡlæs ɪn ˈkæmərəz/
Line 4
--Contributed by Ray E. Strosnider, Plain City, Ohio.
Line 5
** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

Learner Dictionary

These definitions explain words found in the current reading and keep every example grounded in its original sentence.

Oxford-style entry order: headword, part of speech, US IPA, concise definition, contextual example, and audio.

cameras noun US /ˈkæmərəz/

plural of “camera” — equipment for taking photographs (usually consisting of a lightproof box with a lens at one end and light-sensitive film at the other)

From this reading “Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.”

coated adjective US /ˈkoʊtəd/

having a coating; covered with an outer layer or film; often used in combination

From this reading “** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.”

Dissolve verb US /dɪˈzɑːlv/

become weaker

From this reading “** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.”

drying verb US /ˈdraɪɪŋ/

-ing form of “dry” — remove the moisture from and make dry

From this reading “Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.”

ether noun US /ˈiːθər/

the fifth and highest element after air and earth and fire and water; was believed to be the substance composing all heavenly bodies

From this reading “** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.”

gum noun US /ɡʌm/

a preparation (usually made of sweetened chicle) for chewing

From this reading “** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.”

Ohio noun US /oʊˈhaɪoʊ/

a midwestern state in north central United States in the Great Lakes region

From this reading “--Contributed by Ray E. Strosnider, Plain City, Ohio.”

substitute verb US /ˈsʌbstətuːt/

put in the place of another; switch seemingly equivalent items

From this reading “** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.”

All words in this reading · 87

Every word in these five lines is listed here, and every one of them can be played on its own.

Dictionary details are shown only when verified; these are not licensed Oxford entries.

1

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

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

18

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

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

2

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

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

255

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

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

3

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

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

4

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

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

AdeterminerUS /ə/

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

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

addverbUS /æd/

make an addition (to); join or combine or unite with others; increase the quality, quantity, size or scope of

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

afterprepositionUS /ˈæftər/

later than; following

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

andeterminerUS /æn/

the form of “a” used before a word that begins with a vowel sound

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

andconjunctionUS /ənd/

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

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

asconjunctionUS /æz/

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

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

beauxiliary verbUS /biː/

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

From this reading If this will be too transparent, add a little more benzole, taking care not to add too much.

benzole

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

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

byprepositionUS /baɪ/

showing who or what does the action

From this reading --Contributed by Ray E. Strosnider, Plain City, Ohio.

camerasnounUS /ˈkæmərəz/

plural of “camera” — equipment for taking photographs (usually consisting of a lightproof box with a lens at one end and light-sensitive film at the other)

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

carenounUS /ker/

the work of providing treatment for or attending to someone or something

From this reading If this will be too transparent, add a little more benzole, taking care not to add too much.

CitynounUS /ˈsɪti/

a large and densely populated urban area; may include several independent administrative districts

From this reading --Contributed by Ray E. Strosnider, Plain City, Ohio.

clearverbUS /klɪr/

rid of obstructions

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

coatedadjectiveUS /ˈkoʊtəd/

having a coating; covered with an outer layer or film; often used in combination

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

ContributedverbUS /kənˈtrɪbjuːtɪd/

past form of “contribute” — bestow a quality on

From this reading --Contributed by Ray E. Strosnider, Plain City, Ohio.

CoververbUS /ˈkʌvər/

provide with a covering or cause to be covered

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

DancenounUS /dæns/

an artistic form of nonverbal communication

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

DissolveverbUS /dɪˈzɑːlv/

become weaker

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

dr

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

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

dryingverbUS /ˈdraɪɪŋ/

-ing form of “dry” — remove the moisture from and make dry

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

EnounUS /iː/

a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body

From this reading --Contributed by Ray E. Strosnider, Plain City, Ohio.

ethernounUS /ˈiːθər/

the fifth and highest element after air and earth and fire and water; was believed to be the substance composing all heavenly bodies

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

firstadjectiveUS /fɜːrst/

preceding all others in time or space or degree

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

foldnounUS /foʊld/

an angular or rounded shape made by folding

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

foldedverbUS /ˈfoʊldəd/

past form of “fold” — bend or lay so that one part covers the other

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

followingadjectiveUS /ˈfɑːloʊɪŋ/

about to be mentioned or specified

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

forprepositionUS /fɔːr/

intended to be given to, or used by, somebody

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

GlassnounUS /ɡlæs/

a brittle transparent solid with irregular atomic structure

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

goodadjectiveUS /ɡʊd/

having desirable or positive qualities especially those suitable for a thing specified

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

gr

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

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

GroundnounUS /ɡraʊnd/

the solid part of the earth's surface

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

gumnounUS /ɡʌm/

a preparation (usually made of sweetened chicle) for chewing

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

IfconjunctionUS /ɪf/

on condition that; in the event that

From this reading If this will be too transparent, add a little more benzole, taking care not to add too much.

inprepositionUS /ɪn/

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

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

IndianadjectiveUS /ˈɪndiən/

of or relating to or characteristic of India or the East Indies or their peoples or languages or cultures

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

isauxiliary verbUS /ɪz/

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

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

itpronounUS /ɪt/

a thing, animal, or idea already mentioned

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

littleadjectiveUS /ˈlɪtəl/

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

From this reading If this will be too transparent, add a little more benzole, taking care not to add too much.

longadjectiveUS /lɔːŋ/

primarily temporal sense; being or indicating a relatively great or greater than average duration or passage of time or a duration as specified

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

makeverbUS /meɪk/

engage in

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

markedadjectiveUS /mɑːrkt/

strongly marked; easily noticeable

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

masticnoun

an aromatic exudate from the mastic tree; used chiefly in varnishes

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

MiniaturenounUS /ˈmɪniətʃʊr/

painting or drawing included in a book (especially in illuminated medieval manuscripts)

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

mixturenounUS /ˈmɪkstʃər/

(chemistry) a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding)

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

moreadjectiveUS /mɔːr/

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

From this reading If this will be too transparent, add a little more benzole, taking care not to add too much.

muchadverbUS /mʌtʃ/

to a great degree or extent

From this reading If this will be too transparent, add a little more benzole, taking care not to add too much.

notadverbUS /nɑːt/

used to make a word, phrase, or sentence negative

From this reading If this will be too transparent, add a little more benzole, taking care not to add too much.

ofprepositionUS /ʌv/

belonging to, or connected with, somebody or something

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

OhionounUS /oʊˈhaɪoʊ/

a midwestern state in north central United States in the Great Lakes region

From this reading --Contributed by Ray E. Strosnider, Plain City, Ohio.

onepronounUS /wʌn/

used to mean any person in general, including the speaker

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

one-halfnoun

one of two equal parts of a divisible whole

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

orconjunctionUS /ɔːr/

used to join alternatives or possibilities

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

OrdinarynounUS /ˈɔːrdəneri/

a judge of a probate court

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

outadjectiveUS /aʊt/

not allowed to continue to bat or run

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

papernounUS /ˈpeɪpər/

a material made of cellulose pulp derived mainly from wood or rags or certain grasses

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

perfectadjectiveUS /pərˈfekt/

being complete of its kind and without defect or blemish

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

piecenounUS /piːs/

a separate part of a whole

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

plainadjectiveUS /pleɪn/

clearly revealed to the mind or the senses or judgment

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

produceverbUS /prəˈduːs/

bring forth or yield

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

RaynounUS /reɪ/

a column of light (as from a beacon)

From this reading --Contributed by Ray E. Strosnider, Plain City, Ohio.

representverbUS /ˌreprɪˈzent/

take the place of or be parallel or equivalent to

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

sandaracnoun

durable fragrant wood; used in building (as in the roof of the cathedral at Cordova, Spain)

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

severaladjectiveUS /ˈsevrəl/

(used with count nouns) of an indefinite number more than 2 or 3 but not many

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

shownverbUS /ʃoʊn/

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

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

sidenounUS /saɪd/

a place within a region identified relative to a center or reference location

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

sketchnounUS /sketʃ/

preliminary drawing for later elaboration

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

Strosnider

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

From this reading --Contributed by Ray E. Strosnider, Plain City, Ohio.

SubstituteverbUS /ˈsʌbstətuːt/

put in the place of another; switch seemingly equivalent items

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

surfacenounUS /ˈsɜːrfəs/

the outer boundary of an artifact or a material layer constituting or resembling such a boundary

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

takingnounUS /ˈteɪkɪŋ/

the act of someone who picks up or takes something

From this reading If this will be too transparent, add a little more benzole, taking care not to add too much.

thedeterminerUS /ðə/

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

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

thenadverbUS /ðen/

subsequently or soon afterward (often used as sentence connectors)

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

thisdeterminerUS /ðɪs/

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

From this reading If this will be too transparent, add a little more benzole, taking care not to add too much.

timesnounUS /taɪmz/

a more or less definite period of time now or previously present

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

toparticleUS /tuː/

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

From this reading If this will be too transparent, add a little more benzole, taking care not to add too much.

tooadverbUS /tuː/

to a degree exceeding normal or proper limits

From this reading If this will be too transparent, add a little more benzole, taking care not to add too much.

transparentadjectiveUS /trænˈsperənt/

transmitting light; able to be seen through with clarity

From this reading If this will be too transparent, add a little more benzole, taking care not to add too much.

usenounUS /juːs/

the act of using

From this reading Cover one side of a clear glass and after drying it will produce a perfect surface for use as a ground glass in cameras.

WarnounUS /wɔːr/

the waging of armed conflict against an enemy

From this reading ** A Miniature War Dance [255] A piece of paper, 3 or 4 in. long, is folded several times, as shown in the sketch, and the first fold marked out to represent one-half of an Indian.

willmodal verbUS /wɪl/

used to talk about the future, or about willingness

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

withprepositionUS /wɪð/

in the company of; together with

From this reading ** A Ground Glass Substitute [255] Ordinary plain glass coated with the following mixture will make a good ground glass substitute: Dissolve 18 gr. of gum sandarac and 4 gr. of gum mastic in 3-1/2 dr.. of ether, then add 1 2-3 dr. benzole.

Chapter 16 of The Boy Mechanic, Volume 1 by H. H. (Henry Haven) [Editor] Windsor holds 421 sentences, grouped into 85 reading sections of at most 5 sentences. The text is the source edition, unabridged, and the chapter records which sentences cover which part of the work so that nothing is dropped. Every word can be tapped for its pronunciation and dictionary entry.

What does chapter 16 of The Boy Mechanic, Volume 1 contain?

Chapter 16 holds 421 sentences of The Boy Mechanic, Volume 1, unabridged, divided into 85 reading sections.

This page carries chapter 16 of The Boy Mechanic, Volume 1 by H. H. (Henry Haven) [Editor] Windsor exactly as it stands in the source edition, without abridgement. It runs to 421 sentences, grouped into 85 sections of at most 5 sentences so that a reader can take the chapter in steady, finishable pieces. The chapter also stores a coverage record mapping every one of its sentences to a part of the work, which is how the edition demonstrates that no line was dropped.

How do I study chapter 16 of The Boy Mechanic, Volume 1?

Work through the 85 sections in order, replaying any sentence and tapping unfamiliar words for their entries.

Each of the 85 sections in this chapter is short enough to read once, hear once, and then re-read with the vocabulary in view. Tapping a word plays it alone and opens its dictionary entry with IPA, part of speech and meaning, so the reader is never forced to guess a pronunciation from spelling. Working section by section keeps a long chapter from becoming an undifferentiated wall of text, which is the usual reason a reader abandons a work of this period.

Can chapter 16 be read aloud to me?

Yes — every sentence and every individual word in chapter 16 can be played aloud in United States English.

Audio covers the whole chapter: any sentence can be played, and any single word within it can be played on its own. The voice uses United States English. For a work of this period that matters, because spelling is an unreliable guide to pronunciation for vocabulary that has fallen out of daily use, and a learner who guesses wrong tends to keep the error. Hearing the word in its own sentence, and then alone, settles it.

Questions about reading The Boy Mechanic, Volume 1

Common questions about reading The Boy Mechanic, Volume 1 by H. H. (Henry Haven) [Editor] Windsor on this page, its source edition and its audio.

Is this the complete text of The Boy Mechanic, Volume 1?

Yes. All 10693 sentences of Project Gutenberg eBook #12655 are kept, with a record of which sentences cover which part.

Which edition of The Boy Mechanic, Volume 1 is used?

Project Gutenberg eBook #12655, unabridged. The Project Gutenberg header, footer and licence are removed.

How long does The Boy Mechanic, Volume 1 take to read?

About 600 minutes of reading across 2139 sections of 5 sentences each, at an unhurried pace.

How to read The Boy Mechanic, Volume 1 section by section

How to work through The Boy Mechanic, Volume 1 section by section, using the audio and the tap-to-define vocabulary.

  1. Open a chapter

    Choose one of the 27 chapters of The Boy Mechanic, Volume 1 to begin.

  2. Read one section

    Each section holds 5 sentences; read it once through.

  3. Listen and tap

    Play the section aloud, then tap any unfamiliar word for its entry.

Vocabulary met early in The Boy Mechanic, Volume 1

Words and structures a reader meets early in The Boy Mechanic, Volume 1, each tappable for pronunciation and meaning.

Mechanic
A word that appears in the opening chapter of The Boy Mechanic, Volume 1; the reader can tap it to hear it and see its dictionary entry.
Things
A word that appears in the opening chapter of The Boy Mechanic, Volume 1; the reader can tap it to hear it and see its dictionary entry.
Illustrations
A word that appears in the opening chapter of The Boy Mechanic, Volume 1; the reader can tap it to hear it and see its dictionary entry.
Showing
A word that appears in the opening chapter of The Boy Mechanic, Volume 1; the reader can tap it to hear it and see its dictionary entry.