San Francisco : Architect and Engineer, Inc · leaf 296
f Engineer of the Pacific Gas 6? Electric Com-pany, was the principal speaker at the June meeting,taking as his subject Joint Development of the Trin- ity River Project. The project, involving three dams which will im-pound approximately 2.8 million acre-feet of waterand two tunnels with a total… … EASILY FOLDED AROUND CURVES WITHOUT LOSING STRENGTH OR PINHOLING AT CREASE Pure Polyethylene — tough, mois-tureproof, rot proof. Lightweightand easy to handle. Meets F.H.A.minimum property requirements.A perfect vapor barrier. Use forwaterproofing under slab, cover-ing crawl spaces,…
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