Comprising five books, as follows:
ARITHMETIC OF ELECTRICITY, 138 PAGES. $1.00
ELECTRIC TOY 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.