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CHAPTER PAGE 1 The Metals and their Treatment
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alloy aluminium angle plate annealed anvil banjo plate bowl brass brazing British Standard Whitworth case-hardening cast iron cast steel centre punch chisel circle clamping clearance colour coolant cooling copper core craft cutting edges cutting speed cutting tool diameter drawing drill a hole face-plate feed spindle flat flux fracture gear hammer blows handwheel hard hardened headstock joint lathe bed lathe spindle lathe tool lead screw length lever malleable method mild steel mould Moulding boxes notch number of threads obtained operations parallel pattern piece of metal planishing possible practice produce proprietary red heat removed revolve rivet round bar sand school workshop scraping screw thread shape shown in Figure smeared soft solder square inch surface gauge surface plate tailstock tap wrench taper teeth temperature tensile strength threads per inch tinplate tongs tons per square top slide turned between centres vernier vertical waste metal wheel wire workpiece