Trevor & Co., manufacturers, Lockport, N. Y. motive, in the engine room of vessels and steamboats. For ooo stationary engines, the above lubricator can be placed on Iridescent Copper. 0 the wall of the engine room, and supply with oil the one or A new invention for coating iron and steel with… … middle of the glass tube, where it may be tints, which may be varied or intermingled by shielding’ certain parts of the object by observed, and the water of condensation from the steam, entering through the pipe, g, is an impermeable coating of paraffine or var- @ deflected by the conical sides of…
Internet Archive · Public domain (published before 1931). Free to use for anything.
