LANG 16D, 16CD, 20D and 20CD Lathes: Detailed and well-illustrated Instruction, Maintenance and Spare Parts Manual. Instructions for the BHI Multi-disc clutches.
LANG Lathes and Other Machine Tools - 16th Edition Full-range catalogue covering machines made circa late 1930s to early 1950s. 160 beautifully-illustrated pages showing all the various types of lathe - standard, toolroom, boring & facing, production, capstan, Wickman, etc.