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1914 Helps for roofers and sheet metal workers (1914)
L.D. Berger · L.D. Berger · leaf 135
6570 : \n 75 tgi> 80 ai© 1 25 * 9iQ 114 L. D. BERQER, PHILADELPHIA, PA … TRANSFORMATtON TRANSFORMATION nm RECTANGULAR TO ROUND frOM S9UARE TO ROUNa L. D. BEROER. PHILADELPHIA, PA. iis THREE AND FOUR-WAY BRANCHES.Roofing · Sheet metal roofing · Sheet metal flashing and trim · Gutters · Metal-framed skylights · Finials · Weathervanes · Cornices · Heating stoves · Dampers · Diffusers · Registers · And grilles
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
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