Home instruction for sheet metal workers . Mullion Fig. 225. Fig. 226. Fig. 227. Figs. 225-6-7. Different Methods of Joining Cheek and Mullion. The first and simplest method is shown in Fig. 225, in whichlaps are allowed on the mullion as well as on the cheek at A, andriveted and soldered on the inside. The second method is shown. I Rivet

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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyo, bookyear1922