Inside Out Library · Explore

Scientific American, Vol. 48, No. 9 (March 1883) (1883)

leaf 4

An illustration from Scientific American, Vol. 48, No. 9 (March 1883), 1883, leaf 4
almost every mill in the country, upon their own merits. west coasts of Africa. These weapons are still made in The cutters in the tongue are arranged in two series, viz., patent is invalid, because paper.dummies were used in mak- ing up wax figures prior to the grant of the patent. Inas- great… … Fig. 2. HEADS FOB BOX BOARD MATCHING. Fig. l.-TONGUE HEAD Fig. 3. GROOVE HEAD. The Lancet says it isnot it than upon the intersti- tial frame or shell of the much use asserting that wire dummy; but the patent cannot be sustained because assemblies of sane persons ought not to become victims of…

Patents · Patented · Water · Scientific American · Improved · Trade catalogs · Conical rollers · Patent office · Electric light · Portable electric · Bell company · Sewing machine · Horse power · Car truck

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

More pictures from Scientific American, Vol. 48, No. 9 (March 1883)

More like this