Surveying, with sections on map reading. military sketching and topographic drawing (1919)
United States. War dept. Committee on education and special training. [from old catalog] · Washington · leaf 113
WAR DEPARTMENT COMMITTEE ON EDUCATIONAND SPECIAL TRAINING SURVEYINi JOB No 111 PAGE 4 44. Should the telescope or plates be disturbed in taking sight at stake S? 45. If further adjustment is now necessary how would you proceed? ADJUST THE HORIZONTAL AXIS. 46. What is the horizontal axis of the… … Positionsof HorizontalAxis Telescope Trunnions Inclined Fig. 10. SIGHT ON SOME CLEARLY DEFINED HIGH POINT, P. SUCH ASA CORNER OF A ROOF, DEPRESS THE TELESCOPE AND MAKEA MARK ON THE GROUND. 50. Do the transit, point P and mark A determine a plane? 51. What is the plane if the trunnions are level? If…
Surveying · Military topography · Topographical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
