The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 201
Tfi^r^pi^Elr! .^^^^RTi^&^a Twenty-five Miles of Portland Concrete Piles if placed end to endSupport Structures Costing More than Four Million Dollars PERMANENT, SAFE, EXPEDIENT. INQUIRIES SOLICITED.ESTIMATES FURNISHED. Largest Operators in Placing Concrete Piles in the World PORTLAND… … Sectional view of the DunhamRadiator Steam Trap. The trap thats a sure cure for the prevalent ills in vacuumsteam heating. Distindlive — not only for the parts put in, butfor parts left out. Nothing to cause trouble. No Expansionplugs or floats and no water seal — no sliding contacfts. Passes three…
Architecture · Building
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