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 162
ights of the separate readings of this job? 14. What is the weighted sum of these observations? The weighted mean? 15. Why is the weighted mean of greater accuracy than the arithmetic mean? SINCE THIS METHOD IS IN USE ON WESTERN FRONT, THIS JOBSHOULD BE REPEATED FOR PRACTICE. WAR DEPARTMENT… … HAVING APPROXIMATELY SET UP THE PLANEEXAMINE IT AND LEARN THE VARIOUS PARTS. TABLE, 1. In what respect does the tripod of the plane table vary from tripods of other instruments? 2. Is a plumb bob hung from the center of tripod in plane table work? 3. Why are the tripod legs of the plane table much…
Surveying · Military topography · Topographical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
