. Canadian foundryman (1918). and selection of a system ofillumination with a view to ultimate effi-ciency of the plant. The bulletin con-tains much valuable information on theabove subject of a technical nature, whilethe excellent half-tone illustrations showexamples of lighting with Cooper Hewittlamps. In addition to the above the bul-letin contains a number of lighting plansof installations at large plants. Air Compressors—32-page catalogue,coated paper, fifteen illustrations, re-cently issued by the Canadian Ingersoll-Rand Co., Sherbrooke, Que., describingIngersoll-Rogler air compressors.
. Canadian foundryman (1918). and selection of a system ofillumination with a view to ultimate effi-ciency of the plant. The bulletin con-tains much valuable information on theabove subject of a technical nature, whilethe excellent half-tone illustrations showexamples of lighting with Cooper Hewittlamps. In addition to the above the bul-letin contains a number of lighting plansof installations at large plants. Air Compressors—32-page catalogue,coated paper, fifteen illustrations, re-cently issued by the Canadian Ingersoll-Rand Co., Sherbrooke, Que., describingIngersoll-Rogler air compressors. Thebooklet gives a sketch of the develop-ment of the Ingersoll-Rogler valve,with particular attention to the applica-tion of the valve to large air compres-sors, having direct synchronous motordrive. Other special features of the In-gersoll-Rogler compressors describedare the rolling mill engine type frames,special intercooler design and clearancecontroller with automatic maximum loadstop. July, 1918 CANADIAN FOUNDRYMAN 35. Foundry Supplies and Equipment
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Keywords: ., bookcentury1900, bookdecade1910, booksubjec, booksubjectfoundries
