A WEEKLY JOURNAL OF PRACTICAL INFORMATION IN ART, SCIENCE, MECHANICS, CHEMISTRY AND MANUFACTURES VOL. VIII.—NO. 8. j NEW YORK, FEBRUARY 21, 18G3, j SINGLE {COPIES SIX CENTS. '$:! PER ANNUM-IN ADVANCE. (NEW SERIES.) ' … CROZIER'S PATENT AUTOMATIC BATTERY. the The war for liberty and the preservation of moved by knocking out the key, seen at d, and access Union, which the North is now engaged in, has is then obtained to the internal arrangement of the brought forth many inventions which otherwise parts connected…
Patents · Combination · Inches · Feet · Iron · Claim · Scientific American · Purpose · York city · Steam engines · Purpose set · Sulphuric acid · Purposes set · Feed movement · Address munn · Patent office · Main draft
Internet Archive · Public domain (published before 1931). Free to use for anything.
