Home instruction for sheet metal workers . Figs. 13 and 14. Sixth Templet and Method of Cutting. h i and i j are made on the squaring shears. To preserve thewaste piece in Fig. 14, cut along a b, through c in the directionof the arrow and out at e. When the waste is small, a roughcut is made through the center and the scrolls cut as beforedescribed. The home student must keep on this cutting practicework until each piece is true to the templet, as the expertnesswhich he gains is applied to the various pieces which he will cutthroughout the course. CHAPTER III Tools and Preparations for Solderi
Home instruction for sheet metal workers . Figs. 13 and 14. Sixth Templet and Method of Cutting. h i and i j are made on the squaring shears. To preserve thewaste piece in Fig. 14, cut along a b, through c in the directionof the arrow and out at e. When the waste is small, a roughcut is made through the center and the scrolls cut as beforedescribed. The home student must keep on this cutting practicework until each piece is true to the templet, as the expertnesswhich he gains is applied to the various pieces which he will cutthroughout the course. CHAPTER III Tools and Preparations for Soldering There are many ways of heating the soldering copper. Someshops employ charcoal pots, others gasoline or gas latter furnaces are a great convenience to the home stu-dent. When lighting the gas furnace a word of caution is turning on the stop cock have the lighted match readyand light from the bottom of the furnace. A mistake often madein lighting the gas in the gas furnace is to hold the match at theopening i
Size: 1832px × 1364px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyo, bookyear1922
