Entered according to Act of Congress, in the year 1900, by

Transcriber’s Notes:

Text enclosed by underscores is in italics (_italics_), text enclosed

by equal signs is in bold (=bold=), and _{} encloses subscripted

material.

The whole number part of a mixed fraction is separated from the

fractional part with -, for example, 2-1/2.

Additional Transcriber’s Notes are at the end.

How to Become a Scientist.

GIVING

Interesting and Instructive Experiments

IN

CHEMISTRY,

Mechanics, Acoustics

AND

PYROTECHNICS.

ALSO CONTAINING

MATHEMATICAL PROBLEMS and PUZZLES

BOTH

USEFUL AND AMUSING.

NEW YORK:

FRANK TOUSEY, Publisher,

24 UNION SQUARE.

* * * * *

Entered according to Act of Congress, in the year 1900, by

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