San Francisco : Architect and Engineer, Inc · leaf 499
available for quick installation onair compressors of all types, andsmall internal combtistion en-gines. It is made up in diameters offrom 7 to 14 inches, with capacitiesof 90 CFM to 730 CFM. Two of the 7-inch types, the EC2(illustrated above) and the EC4, areavailable for immediate shipment.Full… … NEW MODULAR STANDARD Results of two years extensivestudy among producers of Pon-derosa Pine stock woodwork prod-ucts are contained in a 32-pagebrochure just released by the NA-TIONAL DOOR MANUFACTUR-ERS ASSOCIATION, 332 SouthMichigan Avenue, Chicago 4, 111. ARCHITECT AND ENGINEER A. I. A. ACTIVITIES
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