Handbook of construction plant, its cost and efficiency (1914)
Dana, Richard Turner, 1876-1928 · Chicago, The M. C. Clark Publishing Co. · leaf 331
OUPLINGS. 1% in $0.95 net. Medium iy2 in 1.60 net. 2 in 1.05 net. Medium 2 in $2.00 net 2y2 in 1.35 net Medium 2y2 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% 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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