e Nautical almanac. To set the calendar first see that the return of the lever,M, be made at the moment of midnight. To adjust thehand of the days of the week, B, look at an almanac and 366 THE MODERN CLOCK. see what day before the actual date there was a full or newmoon. If it was new moon on… … s-m^- Fig. 120. Brocots Calender: Wheels and Pinions under the Dial withtheir Number of Teeth. pointing.to a Thursday; afterward bring back the hand tothe actual date, passing the number of divisions correspond-ing to the days elapsed since the new moon. To adjust thehand of the day of the month,…
Clocks and watches
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.