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Scientific American, Vol. 98, No. 20 (May 1908) (1908)

leaf 7

An illustration from Scientific American, Vol. 98, No. 20 (May 1908), 1908, leaf 7
strip in which H ■111 J fir J 01 6*A MArtl\ I I several rows of rectangular openings are cut. The slate pencil is ia the shape of an awl, and is used to One of the Cover Plates Showing How Maps and The New York Point Alphabet, also Numerals punch the paper to form the point characters. The… … The Magazine is Assembled by Picking up a Sheet from Each Pile. The Boiler Point Printing Press Whicu Prints IO4OOO Pages per Hour. A MAGAZINE FOB TEE BLIND. © 1908 SCIENTIFIC AMERICAN, INC

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