1915 Helps for roofers and sheet metal workers (1915)
L.D. Berger · L.D. Berger · leaf 82
Illustrates a plain Hipped Skylight with ridge Ventilator. … Illustrates a Hipped Turrett Skylight with glazed opening»ash for ventilation. Sashes operated by gearing and rods frombelow especially adapted for large openings over stores and work*hops, where much ventilation is desired wltlmut obstruction oflight
Roofing · Sheet metal roofing · Sheet metal roofing and flashing · Weathervanes · Finials · Cornices · Diffusers · Registers · And grilles · Heating stoves
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