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Scientific American, Vol. 76, No. 12 (1897) (1897)

leaf 14

An illustration from Scientific American, Vol. 76, No. 12 (1897), 1897, leaf 14
. Sho rthand by M ail porters. Catalogue and first lanteed as represented or Thoroughly taught by re- ° 4 Pes It is easily cleaned, as all impurities re- PRICE, $2.50 EACH. money refunded. Send for rl Main on the surface of tbe filtering illustrated catalogandtesti- One hundred experimental Tubes… … RUDOLF MOSSE, COLOGNE, GERMANY PE A Revolution in Pho- A. P. Dickey Mra. Co., Racine, Wis. tographic Printing. ONLY PRACTICAL MAGAZINE CAMERA. STEEL STAMPS F SaheSQase NS: BR OR TER _. When exposed to the same light, prints 500 times quicker than albumen. . . c FIGURE & ALPHABET SETS AT LOWEST…

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