Compton, Alfred G. (Alfred George), 1835-1913 · New York : J. Wiley & Sons · leaf 174
160 FIRST LESSONS IN METAL- WORKING. on a tool called the “hatchet-stake,” Fi g-. 90, which is set in a hole in the top of the work¬ bench. The sheet is laid on the edge ab at a proper distance from the edge of the sheet, and turned over by blows of a flat mallet, the edge … being either turned up at right angles to the sheet, or doubled over on it, according to the kind of joint proposed. As an exercise in this kind of soldering, and one in which a water-tight joint is required, make a cubical box of tin or sheet brass, whose edges
Metal-work
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