.^s^^s^t iicr^:^. n^m^i mmmm T:r<^PSL>->3" "^ •xJ^ [Entered at the Poet Office of New York, N. Y., as Second Class Matter.] A WEEKLY JOURNAL OF PRACTICAL INFORMATION. ART. SCIENCE. MECHANICS, CHEMISTRY AND MANUFACTURES. NEW YORK, JANUAEY 21, 1883. 3.20 per Aiinnni. Vol. XLVlll.—No. [" [new series.]… … falls according to the motion of the machine. When work due to compression, and produces an extreme PEREEAUX'S MICROMETRIC MACHINE. this rod is lifted by a second eccentric located in the lowering of the temperature. Cold air is thus ob- center of the upper shaft, the ratchet wheel revolves and…
Patented · Consists · Patents · Improved · Cold air · Color · Sal soda · Ratchet wheel · Saturated solution · Horse power · Emery wheel · Green pigment · Trade catalogs · Scientific American · Full blood
Internet Archive · Public domain (published before 1931). Free to use for anything.
