tion of the new and improved form of the pho- with 10 explanatory diagrams. Contained in Scientif 6 nograph just brought out by Edison. Wjth 8 engrav- fringes the right secured to this Company American Supplement, No. 214. Price 10 cents. Ta ings. Contained in Scientific American Supple- be had at… … New Inventions. Novelties in Mechanics, Manufiictures, moving objects. Can THE COPYING PAD.—HOW TO MAKE be used indoors. ERIE ENGINE WORKS Chemistry, Electricity, Telegraphy, Photography, Archi- and how to use; with an engraving. Practical directions j CLEVELAND gt HAROWICK , Division of Labor…
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