. Canadian forest industries January-June 1921. Lumbering; Forests and forestry; Forest products; Wood-pulp industry; Wood-using industries. The illustration shows a Shingle Mill Drive. The specifications follow: Drive Pullev 30" in Diam. Speed 350 Driven Pulley 16" in Diam. Belt Speed 2800 feet per min. Horse Power used 80. Belt runs crossed. Belt used—12 inch 6 ply Condor 56 feet long. This belt is laced with raw hide "bootleg" fashion and has been in service 13 months without being replaced. The General Supply Company of Canada^ Limited OTTAWA MONTREAL TORONTO NOR
. Canadian forest industries January-June 1921. Lumbering; Forests and forestry; Forest products; Wood-pulp industry; Wood-using industries. The illustration shows a Shingle Mill Drive. The specifications follow: Drive Pullev 30" in Diam. Speed 350 Driven Pulley 16" in Diam. Belt Speed 2800 feet per min. Horse Power used 80. Belt runs crossed. Belt used—12 inch 6 ply Condor 56 feet long. This belt is laced with raw hide "bootleg" fashion and has been in service 13 months without being replaced. The General Supply Company of Canada^ Limited OTTAWA MONTREAL TORONTO NORTH BAY WINNIPEG LARGE STOCKS CARRIED VANCOUVER. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Don Mills, Ont. : Southam Business Publications
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectforestsandforestry
