Handbook of construction plant, its cost and efficiency (1918)
Dana, Richard Turner, 1876-1928 · New York, McGraw-Hill book company, inc., [etc., etc.] · leaf 330
UPLINGS. 1% in $0.95 net. Medium IVz in 1.60 net. 2 in 1.05 net. Medium 2 in $2.00 net 21/2 in 1.35 net Medium 2i^ in 2.60 net EXTRA HEAVY EXPANSION RING COUPLINGS. Price Underwriter Approved Type per set net $2.10 Fire Department Service per set net 2.10 Navy Bronzed Pattern per set net 3.10 Mill… … Fig.128. Fig. 129. TUBE FIRE EXTINGUISHER, DRY POWDER. The Dry Powder Fire Extinguisher, illustrated (Fig. 129), con-sists of a tube 22 inches long and 2^/4 inches in diameter, filledwith a dry chemical compound, the chemicals being deadly to firebut absolutely harmless to anything else. Price,…
Contractors' operations · Building
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