The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 88
al labor. Second, by gettine more results fromthe men due t.> time-saving device-. Tinmixer is the vital spot in concrete equip-ment, for it limits absolutely the outputand therefore controls your labor cost,for you mu-t have enough men to loadand take away the batches, and practic-ally the same… … PAYZANT BLOCK LETTERING PENS
Architecture · Building
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