MAKING, 140 PAGES. 1.00
HOW TO BECOME A SUCCESSFUL ELECTRICIAN, 189 PP. 1.00
STANDARD ELECTRICAL DICTIONARY, 682 PAGES. 3.00
ELECTRICITY SIMPLIFIED, 158 PAGES. 1.00

[Hand->]The above five books by Prof. Sloane may be purchased singly
at the published prices, or the set complete, put up in a neat folding
box, will be furnished to Scientific American readers at the special
reduced price of FIVE DOLLARS. You save $2 by ordering the complete
set. FIVE VOLUMES, 1,300 PAGES, AND OVER 450 ILLUSTRATIONS.

[Hand->]Send for full table of contents of each of the books.

[Hand->]Our complete book catalogue of 116 pages, containing reference
to works of a scientific and technical character, will be sent, free
to any address on application.

MUNN & CO., PUBLISHERS, 361 BROADWAY, N. Y.

* * * * *

THE
SCIENTIFIC AMERICAN SUPPLEMENT.

PUBLISHED WEEKLY.

Terms of Subscription, $5 a Year.

Sent by mail, postage prepaid, to subscribers in any part of the
United States or Canada. Six dollars a year, sent, prepaid, to any
foreign country.

All the back numbers of THE SUPPLEMENT, from the commencement,
January 1, 1876, can be had, Price, 10 cents each.

All the back volumes of THE SUPPLEMENT can likewise be supplied. Two
volumes are issued yearly. Price of each volume. $2.50 stitched in
paper, or $3.50 bound in stiff covers.

COMBINED RATES.--One copy of SCIENTIFIC AMERICAN and one copy of
SCIENTIFIC AMERICAN SUPPLEMENT, one year, postpaid, $7.00.

A liberal discount to booksellers, news agents, and canvassers.

MUNN & CO., PUBLISHERS,
361 BROADWAY, NEW YORK, N. Y.

* * * * *

SPECIAL ANNIVERSARY NUMBER

of the SCIENTIFIC AMERICAN, containing eighty illustrations and a
resume of fifty years of progress in fifteen branches of science. 72
pages. Single copies, 25 cents, sent by mail in United States, Canada,
and Mexico. Foreign countries 8 cents extra.

MUNN & CO., 361 BROADWAY, NEW YORK.

* * * * *

1897 SUPPLEMENT CATALOGUE READY!

The publishers of the SCIENTIFIC AMERICAN announce that an entirely
new 48 page SUPPLEMENT Catalogue is now ready for distribution, and
will be sent free to all on application.

MUNN & CO., PUBLISHERS,
361 BROADWAY, NEW YORK CITY.

* * * * *

BUILDING EDITION

OF THE

SCIENTIFIC AMERICAN.

Those