Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 266
ht is made theI)itch is usually built in the woodor iron frame and a flat skylightlaid over it. The glass used inthe construction of metallic sky-lights is usually J-inch rough orribbed glass; but in some casesheavier glass is used. If for any reason it is desiredto know the weight of the… … Fig. 149.
Architecture · Building · Carpentry
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