er a pin fixed on the door frame when the apparatus is set. men. Its object is to prevent the cow switching her tail du- On the door being opened, this catch is moved from the pin; ring the operation of milking, thus rendering the process of and the bar, A, being carried back by the spring, the… … When it is desired to hold the alarm out of action, a pin, The annexed illustration represents a dioptric light, inven. The attachment, which is represented plainly in Fig. 2, C, is pushed inward so as to prevent the movement of the ted and patented by Brevet Major-General M. C. Meigs escapement…
Internet Archive · Public domain (published before 1931). Free to use for anything.
