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Scientific American, Vol. 52, No. 15 (1885) (1885)

leaf 3

An illustration from Scientific American, Vol. 52, No. 15 (1885), 1885, leaf 3
f about two acres in ex- stirred into 100 grammes of fine fatty copal varnish into the building and operates a valve in the water tent. The population is 79; the school attendance is warmed to 75° C. If theacetate of copper is exceedingly pipe. The arrangement of the parts is shown in Fig. 13. It… … In each aperture a spherical nut is placed from was current at least forty years ago. It is a recipe for cutting glass with shears or scissors. The state- the outside; extending through the nuts are the ends of a serew having right and left threads, iment is that sheet glass can be cut with the…

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