San Francisco : Architect and Engineer, Inc · leaf 313
iny. The .uiound malerials are stored in these bins and loaded in the necessai-yquantities on a passing oar. … 1 hr tiller iness. Altei- the ],ulveri/fd chiy and iiuart/ have Ihuu UioroUKhly mixed in water,the water is exi oiled in these presses. Slabs of pressed clay are shown piled at the side. lUO THE ARCHITECT AND ENGINEER
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