...declination, with which proceed as above. Or, by the Analemma. Elevate the pole for the latitude of the place, bring the middle of the analemma to the brass meridian, and set the index of the hour circle to 12 ; turn the globe eastward till the index has passed over as many hours as are equal to the half...

...Sun's altitude and azimuth, at any place, for any given day and hour. EULE. — Kectify the globe for the latitude of the place, and screw .the quadrant of altitude, over that latitude ; find the Sun's place in the ecliptic, bring it to the meridian, and set the index to twelve ; then,...

...PLACE BEING GIVEN, TO FIND WHAT HOUR IT IS AT ANY OTHER PLACE. Turn the place, vhose hour is given, to the brass meridian, and set the index of the hour circle to that hour ; then turn the globe till the pn.^osed place comes under the meridian, and ihe index will...

...Problem 11. To find the Sun's Altitude and Azimuth at a given Place, the t>ay and Hour being known. 1. Elevate the pole to the latitude of the place, and screw the flexible quadrant over the latitude. 2. Having found the Sun's place in the ecliptic, bring it to the...

...Icing given, to find what Hour it is at any other Place. ' Bring the place where the hour is given, to the brass meridian, and set the index of the hour circle to that hour that is given ; then revolve the globe till the other place comes under the meridian, and...

...given, to find what hour it is at any other place. Rule. — Bring the place where the hour is given to the brass meridian, and set the index of the hour circle to the given hour; then turn the globe till the other place comes under the meridian, when the index will...