Gear's illustrated catalogue of wood and iron working machinery (1872)
A.S. Gear, Gear, A. S · Boston : Printed at A.S. Gear's printing office, 62 Sudbury Street · leaf 450
&c., and Emery Wheels for poHshing all kinds of hardware. Smoke and gasfrom smoky Smith Shops and Manufacturing Establishments and Chemical Works. Steamand vapor arising from Paper Machines, and all drying cylinders and dry-rooms, alsosweat from Mill-Stones, offensive odors from Try Kettles and… … (U «4-O >^ Tl 75 .2 *C i ^ 53 -C Ph s r be c^ n a o •43 t>^ T3 ^ U <I) CO > a) 4-> +- Si <11 o ^ a. a -(J D^ c o a 0) ^ n j^ n i? -1 T3 CZ5 cS S to O, 0) nt -c 7-1 -4-> a CS t4- ca (>. o -i^ <0 ns -^C 2 o S s23aj cs . o a; a; a» ^ .S OS ;>o o bC ^ •M I« g .s aj fe -c o…
