A treatise on machine tools, etc. : as made by Wm. Sellers & Co., 1600 Hamilton Street, Philadelphia, U.S., manufacturers of machinists', founders', smiths', and boilermakers' tools, shafting and mill gearing, railway turning and transfer tables, pivot bridges, etc.; manufacturers of the most improved forms of injector boiler-feeders; and sole manufacturers of the self-adjusting injector.
- Philadelphia : Printed by J.B. Lippincott & Co., 1873.
225 p., III folded leaves of plates : ill., mounted photographs ; 20 cm.