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MUNN & COMPANY, Publishers

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JUST PUBLISHED

HOME MECHANICS FOR AMATEURS

By GEORGE M. HOPKINS

Author of "Experimental Science"

12mo, 375 Pages, 320 Illustrations. Price, $1.50, Postpaid

The book deals with wood-working, household ornaments, metal-working,
lathe work, metal spinning, silver working; making model engines,
boilers and water motors; making telescopes, microscopes and
meteorological instruments, electrical chimes, cabinets, bells, night
lights, dynamos and motors, electric light, and an electrical furnace.
It is a thoroughly practical book by the most noted amateur
experimenter in America.

Every reader of "Experimental Science" should possess a copy of this
most helpful book. It appeals to the boy as well as the more mature
amateur. Holidays and evenings can be profitably occupied by making
useful articles for the home or in building small engines or motors or
scientific instruments. Table of contents sent on application.

MUNN & COMPANY

Publishers of the "Scientific American"

361 BROADWAY, NEW YORK

SCIENTIFIC AMERICAN REFERENCE BOOK

500 Pages Six Colored Plates Price $1.50

This book is intended to furnish the reader with information not
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nor is it an annual, but it contains a mass of information that should
be within the reach of every family. This work has been prepared in
respon