ally to} pressed together by a spring, the pressure of which which is hinged at its back end to the frame of the beginners. The needle used Fig. 5, which together | is regulated by turning the screw. It is very easily machine by a friction joint. It is shown pulled | with the manner of adjusting is… … down through a slot in the ta not possible to set them wrong ble around the balance-wheel. This latter is pre—| arate patent, is very short and straight, and is made| they do their work with great perfection and vented from turning in any direction but the | self-adjusting by means of a groove in…
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