528 



J.mniai of AgricuIiurL\ 



[lo Aug.. 1910 



The combination wrencli is a strong serviceable wrench, combining all 

 the qualities of a pipe wrench with the requisite combinations of a regular 

 nut wrench, and a most useful tool for form work. It grips up to 2j-in. 

 pipe, and ( (:)sts i is. 



2. GENERAL PLUMBING TOOLS. 



I. Shavehook, used for cleaning old work, scraping solder, &c. 2. Twist drills, 

 5-in., 3/16-in., and g-in. 3, 4. Soldering irons. 5. Rivet set. 6. Prick punch for 

 piercing sheet iron. 7. Dresser, for turning sheet iron. 8. Mallet. 9. Snips. 

 10. Gas pliers, 8 inches long. 11. Bell pliers for wire work. 12. Compass. 



There is a host of other pipe tongs, wrenches, &c., but a description of 

 more of them is liable to confuse a beginner. It. however, must be 

 understood that for pipe work it is necessary to have, at least, two pipe 

 wrenches — one pair to hold the fitting and another to screw up the pipe. 

 When screwing up large pipe, say from 3 to 4 inches, a pair of chain 

 tongs gives the best grip and purchase; or a short piece of i^-in. to i|-in. 

 pipe mav be slipped over the handle of the ordinary pipe grips. The 

 latter will give a good leverage and make the work much easier. The 



