Inside Out Library · Explore
Scientific American, Vol. 42, No. 9 (1880) (1880)
leaf 0
n a at Hee F Tk ‘ ce li 2 : | ey se) FSW 84 ADD Ie aN ae aur Ih d i : itt | | i iN BN AN 7% ge wn) : WZ aS, id 1 LUA NOS NN SSS = hi if oe. V wy 4 ye =p i b CAI \y an ity ! i ss SS S LW); Pau St et vo Oy im ; : 7 M igus \ ( Pa eT MN \\\\\\\\\ \ 1 m8 MT OTT TTT tit i é 7 iN L\\ i} | py | a \ \ \ \… … THE MANUFACTURE OF ROTARY PRESSURE BLOWERS.-WORKS OF P.H & F.M ROOTS, CONNERSVILLE, IND.—[See page 130.] © 1880 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 42, No. 9 (1880)
More like this
