Inside Out Library · Explore

Scientific American, Vol. 31, No. 22 (1874) (1874)

leaf 7

An illustration from Scientific American, Vol. 31, No. 22 (1874), 1874, leaf 7
cooling, so that the cold iron is again denger than excellently adapted. Itis a nove) formof hydraulic jack, and the wood is not injured by the extraction of the sap. the molten iron, consisting of along tube, A, Fig. 2, in which works a pis- This will be the second vegetable product manufactured… … invented an ingenious packing for the caps of milk caus, atthe circumference, for expanding and closing tightly the and also a novel arrangement of plug for binding the milk more the preseure is increased, and is connected by a uni- in the receptacle to prevent its churning during transporta force…

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

More pictures from Scientific American, Vol. 31, No. 22 (1874)

More like this