Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 305
ratchet B. … TT940-. rxivERSAL srx DIAL.—The face of the dialto be placed parallel with theequator, as shown by the indexof the latitude. - The range ofthe stile and the 12-hour mark-to be on the meridian. The inner hour circle figur-ing is reversed so that by in-verting the dial the summermorning and evening…
Mechanical movements
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