The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 343
Rc-ir >\,N Fk,\NI.IM..I). CaL. Portland, Ore. Seattle, Wash. Los ,\Nr.RLES, Cal. … \Y1TH many tubesin one header,the unequal expan-sion causes leakyjoints. Kerullingthins the tube endsand means newlubes. In tlie de-sign of a headerholding but twotube ends eachtube can expandwithout strain onheader or joints.This is anotlierfeature of tlie PARKER WATER TUBE BOILER Keystone Boiler…
Architecture · Building
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