Scientific American Volume 77 Number 07 (August 1897) . The Easiest Rnnninff Wheel in the World. ^^ Send for Catalogtu, THE BLACK MFG. CO., ERIE, PA. Convenient paper Feed, because oftbe Unique Paper-Fineers, and Ease with whichPlaten is Turned to Show Writing. BEBT POB both CORRESPONDENtfc AND MAM- FOLDiNQ, because of tbe Instantly Interchange-able Printing Cylinders. FREE.—iWustrated Pamphlet S. contain-ing testitnoniala from the U, S. Government andfrom LeadiuQ Concerns, Densmore Typewriter Go. nIw !.! i. Razor Steel.

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectdevice, booksubjecttb