 | Charles Davies - Surveying - 1830 - 390 pages
...in finding the true meridian, will soon appear. 179. To find the. true meridian with the theodolite. Take a board, of about one foot square, paste white...perforate it through the centre ; the diameter of telescope of the theodolite. Let this board be so fixed to a vertical stal1', as to slide up and down... | |
 | Charles Davies - Navigation - 1837 - 342 pages
...each year. AZIMUTH TABLE. The use of the above tables, in finding the true meridian, will soon appear. To find the true meridian with the theodolite. 157....theodolite. Let this board be so fixed Years Lat. 32° Lat. 34° Az1muth Lat. 36° Azimuth La.t. 38° Az1muth Lat. 40° Lat. 42° Az1muth JLat. 44° Azimuth... | |
 | Charles Davies - Navigation - 1835 - 388 pages
...each year AZ1MUTH TABLE. The use of the above tables, in finding the true meridian, will soon appear. To find the true meridian with the theodolite. 157....Azimuth Lat. 36° Azimuth Lat. 38° Azimuth Lat. 40° Azimnth Lat. 42° Azimuth La, 44° Azimuth 1836 1°50' 1° 521' 1° 56' 1° 58f 2° 3f 2° 6' 2° lOf... | |
 | Charles Davies - Navigation - 1852 - 412 pages
...in finding the true meridian, will soon appear. TO FIND THE TRUE MERIDIAN WITH THE THEODOLITE. 16. Take a board, of about one foot square, paste white...telescope of the theodolite. Let this board be so fixed to a vertical staff, as to slide up and down freely : and let a small piece of board, about three inches... | |
 | Charles Davies - Navigation - 1854 - 446 pages
...in finding the true meridian, will soon appear. TO FIND THE TRUE MERIDIAN WITH THE THEODOLITE. 16. Take a board, of about one foot square, paste white...telescope of the theodolite. Let this board be so fixed to a vertical staff, as to slide up and down freely : and let a small piece of board, about three inches... | |
 | Charles Davies - Navigation - 1862 - 410 pages
...in finding the true meridian, will soon appear. TO FIND THE TRUE MERIDIAN WITH THE THEODOLITE. 16. Take a board, of about one foot square, paste white...the telescope of the theodolite. Let this board be BO fixed to a vertical staff, as to slide up and down freely : and let a small piece of board, about... | |
 | J. H. Hawes - Public lands - 1868 - 252 pages
...tables, in finding the true meridian, will soon appear. TO HND THE TBUE MEEIDIAN WITH THE THEODOLITE. 10. Take a board, of about one foot square, paste white paper upon it, and perforate it through the center; the diameter of the hole being somewhat larger than the diameter of the telescope of the theodolite.... | |
 | INSTRUCTIONS TO THE SURVEYORS GENERAL OF PUBLIC LANDS OF THE UNITED STATES. - 1871 - 106 pages
...in finding the true meridian, will soon appear. TO FIND THE TRUE MERIDIAN WITH THE THEODOLITE. 10. Take a board, of about one foot square, paste white paper upon it, and perforate it through the center ; the diameter of the hole being somewhat larger than the diameter of the telescope of the theodolite.... | |
 | J. H. Hawes - Public lands - 1873 - 234 pages
...in finding the true meridian, will soon appear. TO PlJn) THE TRUE MERIDIAN WITH THE THEODOLITE. 10. Take a board, of about one foot square, paste white paper upon it, and perforate it through the center; the diameter of the hole being somewhat larger than the diameter of the telescope of the theodolite.... | |
 | United States. General Land Office - Public lands - 1881 - 138 pages
...elongation, 1878 to 1888. (Latitude 26° to 50° north.) TO FIND THE TRUE MERIDIAN WITH THE THEODOLITE. Take a board, of about one foot square, paste white paper upon it, and perforate it through the center; the diameter of the hole being somewhat larger than the diameter of the telescope of the theodolite.... | |
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Take a board, of about one foot square, paste white paper upon it, and perforate it through the centre ; the diameter of the hole being somewhat larger than the diameter of the telescope of the theodolite. Let this board be so fixed to a vertical staff,... 
