The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 184
^ITH many tubesin one header,die unequal expan-sion causes leakyjoints. Rerollinglliins tlie tube endsand means newlubes. In tlie de-si gn ol a headerholding but twotube ends eachtube can expandwithout strain onheader or joints.■3 This is anotherfeature of the PARKER WATER TUBE BOILER Keystone… … S ARCHITELCTENGINEIE^R c?r,^ AhD G.H.s fi.i;(M,«;c.te«.,i*,,*,THE.ARCHITECT.ft ENGINEEfl C0.*^^%^>*^*^ ■?5c aCopv . ;• . • ■■■.■■■■ i , ■ ...... -I - ■ ■■• . . Sari f rancsbo i;. 5C--s-Veic L,,ir,.(-^tVi,.rV.,iOjrK>,S»r. FJ.n.cccc.s^Svcuiriwfcnc,- ■ ; ViiL_ XXX.Il f. Wo -2…
Architecture · Building
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