Compton, Alfred G. (Alfred George), 1835-1913 · New York : J. Wiley & Sons · leaf 36
22 FIRST LESSONS IN METAL- WORKING. LESSON V. BENDING, POINTING, AND TWISTING. Remembering how much the iron was drawn in Exercised, provide a piece of round iron of the proper lengili for the exercise shown in Fig. 15. … Keep a memorandum of the length provided, and test the correctness of your estimate by compari¬ son with your finished work at the end of the exercise. The iron in this exercise beino; short, will have to be held with the tongs. Point both ends of
Metal-work
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