pementand is mounted upon the scape wheel arbor with spring fric-tion in such a way that the fly can continue motion after thescape wheel has been stopped. This is provided for by aspring pressure, either like the ordinary spring attachmentof the fly of striking trains of small clocks, or as shown… … Fig, 50. l6o THE MODERN CLOCK. striking against the ends of the fly is much greater the fur-ther you get from the center. The pallet stud pins and the impulse pins should on noaccount be touched with oil or other grease of any kind,-but be left dry whatever they are made of, because the slight-est…
Clocks and watches
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-574-246.webp)
