wit i in ae NEW SERIES. VOL. V.-—-NO. 26. one of them and the pump, Tanning Apparatus. The accompanying en- may be opened or cut off at will, and thus the liquor gravings illustrate an im- … kept inconstant circulation tion through the several through the vats contain- reservoirs. ing the hides, and through The leather is placed in the reservoirs containing the air-tight cylindrical the bark ; extracting in its vats, XX” X’” X,"" and course the tannin from the the tanning liquor which…
Internet Archive · Public domain (published before 1931). Free to use for anything.
