e readily in- cover. abutment projecting from the lever, B. The engine is sin- serted in the barrel and drawn out without catching on the Mr. David Bissell, of Detroit, Mich., has patented a bevel gle acting, the lever, B, being forced upward by the steam, tube joints. square in which the head can… … in a hollow metal handle formed with valve chest is the supply and the lower a shoulder to act as a square or gauge, one the exhaust pipe. As steam is Pig. l.-MAYHEW'S STEAM MOTOR. alternately admitted to and exhausted and graduated in inches to form a rule, in combination with a blade sliding from…