Mechanical Contracting & Plumbing January-December 1908 . Steam & Hot Water Fitters. who handle KERRVALVES are the lead-ing men in their line. You should use Kerrvalves for they improveyour reputation forhigh-class work. Made by a longest ablished and responsi-ble firm. WRITE rOR CATALOG THE KERR ENGINE Manufacturers LIMITED WALKERVILLE, ONT. Niagara Chain for Pipe HUnging Most con-venient andneatest aswell as tlicmost ecp-n o m I c a 1Kanger ontlie marlcet. Write for sai Oneida Coi Pipe mayhe Kung anydistance fromceiling witKthis hanger. Permits ofeasy and ex-act adjust-ment,irices.


Mechanical Contracting & Plumbing January-December 1908 . Steam & Hot Water Fitters. who handle KERRVALVES are the lead-ing men in their line. You should use Kerrvalves for they improveyour reputation forhigh-class work. Made by a longest ablished and responsi-ble firm. WRITE rOR CATALOG THE KERR ENGINE Manufacturers LIMITED WALKERVILLE, ONT. Niagara Chain for Pipe HUnging Most con-venient andneatest aswell as tlicmost ecp-n o m I c a 1Kanger ontlie marlcet. Write for sai Oneida Coi Pipe mayhe Kung anydistance fromceiling witKthis hanger. Permits ofeasy and ex-act adjust-ment,irices. [TY, Ltd. NIAGARA FALLS, ONTARIO. PLUMBERS Will you Increase your Knowledge?J. J, Cosgroves Book, Principles and Practice of Plumbing will be sent you POSTPAID on RECEIPT of$ This is the most complete treatise everwritten or published on plumbing and sanitation,giving rules and formulas for doing work on anexact scientific basis instead of by guessingand covers the sanitary requirements of allclasses and sizes of buildings. It is a RAPIDSELLER because it is a practical book


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