Inside Out Library · Explore

Scientific American, Vol. 94, No. 7 (February 1906) (1906)

leaf 7

An illustration from Scientific American, Vol. 94, No. 7 (February 1906), 1906, leaf 7
ties of valentines to all parts of the operation of the machine, releases a rivet and lets it which creases long strips of paper by folding them in drop down under the riveting hammer. Valentines of world. The largest valentine supply house in the world and out like camera bellows, and from these… … Riveting on the Celluloid Ornaments. Correcting a Proof Sheet of Comics. The Embossing Machine. Cutting Out the Cards with Scalloped Edges. The Lace-Making Machine. MAKING VALENTINES BY THE MILLION. year round working to meet the enormous. demands. hinges are cut off as desired. The cards to which…

Eclipse · Manufacturers · Automobile · Device · Tunnel · Alternating current · Scientific American · Total eclipse · Sheet metal · Direct current · High speed · Block signal · York city · Mercury arc · Tabard inn

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 94, No. 7 (February 1906)

More like this