Maxims and Instructions for the Boiler Room / Useful to Engineers, Firemen & Mechanics; Relating to Steam Generators, Pumps, Appliances, Steam Heating, Practical Plumbing, etc.

by N. Hawkins

Fig. 165.

[Fig. 165] is the round nose pein hammer, used in plumber’s work to open the inside pipe before jointing.

Fig. 166.

[Fig. 166] is the plumb bob. The same cut will also convey an idea of the wooden instrument used to force open the pipe before jointing, i.e., “the turn pin.”

Fig. 167.

[Fig. 167] represents “the round nose chisel.”