San Francisco, Calif. : Architect and Engineer Co · leaf 16
THE UNDERWOOD VENTILATINGBUILDING Rl n K STRENGTH, BEAUTY, DURABILITY Showing inside corner of wall.No dead air pockets. Fresh aircurrents through the entire wall. Ihree and Seven-foot Machines,double and single, for sale withterritorial rights. Very reason-able. Underwood tiuildiug ! i k ilawiiine… … CORR i I I II i^ 1^ R 50,000 Lbs. Elastic Limit. Mechanical Bond. These bars are carried in stock in San Francisco, and canbe furnished in any length up to 30 feet. Designs and Esti-mates furnished free of charge. Send for Catalogue. Jno. B. Leonard, C. E., Agent ^ TELEPHONE GRANT 118 608 Crossley…
Architecture · Building
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