Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 304
Fig. 334. Horizontal Section through Mullion ofFig. 333. … Fig. 335. Casement Window with Mullion mullion is seen at A. It will be noticed that it is much narrowerthan the mullion used in the case of the double-hung window shownin Fig. 333, the reason for this being that in the case of the casement 245 234 CARPENTRY
Architecture · Building
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