. Canadian forest industries 1910. Lumbering; Forests and forestry; Forest products; Wood-pulp industry; Wood-using industries. skidding strains are absorbed by the guy lines. The swinging boom is operated by wire ropes passing through sheaves suspended from a steel frame projecting from tower and leading to two drums on loading engine, con- trolled by one lever. Machine is raised or lowered by hydraulic or patented gear jacks. Built for 2 or 4 lines, with stiff or swinging boom, constructed entirely of steel, except loading boom. Is without question the strongest and fastest machine of the da
. Canadian forest industries 1910. Lumbering; Forests and forestry; Forest products; Wood-pulp industry; Wood-using industries. skidding strains are absorbed by the guy lines. The swinging boom is operated by wire ropes passing through sheaves suspended from a steel frame projecting from tower and leading to two drums on loading engine, con- trolled by one lever. Machine is raised or lowered by hydraulic or patented gear jacks. Built for 2 or 4 lines, with stiff or swinging boom, constructed entirely of steel, except loading boom. Is without question the strongest and fastest machine of the day. RUSSEL WHEEL & FOUNDRY CO., DETROIT, 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, bookdecade1910, booksubjectforestsandforestry
