Part IV

. Tools and Appliances.

Workshop Fittings. the Lathe. the Foot Wheel. the Bench. Idlers. Chucks. the Slide Rest. Gravers and Other Hand-turning Tools. Drills. Lathe Attachments. Miscellaneous Small Tools. Accessories and Miscellaneous Operations to Be Performed in the Universal Head. to Center an Object. Uprighting and Drilling. Production of Screw Threads. Screw Plates and Taps. Taps. Methods of Tapping Holes. Rapid Mode of Making a Screw. Screw-head Tools. Tools For Cutting and Rounding-up the Teeth of Wheels. Wheel-cutting Engine. Cutters For Forming the Teeth of Brass Wheels. Mill Cutters For Steel. Tool For Making Cutters. Tools For Correcting the Form of Teeth. to Test the Accuracy of Certain Tools.

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