Lang Junior Lathes up to the 1940s (two upward-pointing levers on the face of the headstock with, between them, one small downwards pointing lever).

Lang Lathes all early Models - including the "Junior" - a general guide to their Installation, Operation, Maintenance and Adjustment - includes: "Operation of Lang Junior lathes", "Operation of Lang Lathes" and "Installation of Lang Lathes" These booklets describe, variously, setting the foundations for Lang machines, and how to lift them.