American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 36
to it is the neces-sity of a straight toothed pinion and contratewheel, since the bar does not oscillate roundthe centre of the contrate wheel. Mr. Kullbergdescribes his mechanism in the April issue ofthe London Horological Journal, 1869. 150. After the foregoing observations on thenature of these… … for hunting watches, the application of the key-loss mechanism without the slightest changein its disposition, except setting the pillars alittle farther towards the edge of the plate, inorder to have the pillar screws free of the largewinding wheels. The lower pivot of the three-wheel pinion,…
Clocks and watches
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.