San Francisco, Calif. : Architect and Engineer Co · leaf 691
Progress Work on the New Power Plant and Dam, Spokane and Inland RailroadSanderson and Porter. Engineers. F. N. Sylvester. Contractor … Progress Work on the New Power Plant of the Spokane and Inland RaUroad: to Cost $1,000,000rrogres. w Sanderson and Porter, Engineers The Architect and Engineer of California Efflorescence on Concrete 59 EFFLORESCENCE is the term applied to the whitish or yellowishaccumulations which often appear on…
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