San Francisco, Calif. : Architect and Engineer Co · leaf 169
f fire protection. On sheet Xo. 2 are shown in general arrangement a few features ofsuch tunnel construction, particularly one of the fore bays or intakes. Gate,pump and piping equipments are not shown. On sheet Xo. 2 is shown a tunnel bore of 12 feet 2 inches. This diam-eter applied to the entire…
Architecture · Building
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