The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 191
The Architect and Engineer … Sectional view of the DuRadiator Steam Trap. THE DUNHAM RADIATOR TRAP makes good on these five essential points. i—POSITIVELY PREVENTS STEAM WASTE,z—STOPS THAT CRACKING NOISE.3—KEEPS THE RADIATOR FULL OF STEAM.4—UTILIZES EXHAUST OR WASTE STEAM.5—WONT CLOG UP OR WEAR OUT. Dunham traps in your…
Architecture · Building
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