Episode of Series “Lathework series”.
The film starts with a short general discussion of screw threads, pitch and shape. The principle of the screw-cutting lathe is illuatrated by mounting a wooden cylinder in the lathe and using a lead pencil instead of a cutting tool.
Agriculture, Business, Commerce & Industry → Metal-work
Crafts & Visual Arts → Metal-work
Education, Instruction, Teaching & Schools → Metal-work - Study and teaching
Educational & Instructional
Educational & Instructional → Instructional
Mathematics, Science & Technology → Machine-tools
Short films → Short films - Great Britain
Black and White
16mm film; Access Print (Section 1)