Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 294
Fig. 4. Section Through ABC MushroomVentilator. SIZES OF ABC MUSHROOM VENTILATOR. Size. ApproximateInside Diameter. ApproximateWeight. 46 A]4 5146% 6 Us.10 15 LockingScrew … Fig. 3. Fig. 5. Knowles Air Controlling Head and Dif- .FUSER—Single Damper Style. Sizes of Knowles Air Controllirii; Head and Diflfuser,Single Damper Style. Made of cast iron. 4 5^8-inch opening 6-inch head 5 6 8 9 Special sizes will be made if desired- 276 HEATING AND VENTILATION an extent as to…
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
