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 214
r lines? 18. Transfer in ink with an ordinary writing pen, to tracing cloth, contour lines in Figure No. 1, Job Sheet No.6. 19. Transfer in ink with a contour pen the contour lines in Figure No. 1, Job Sheet No. 6. 20. Which method gives the better result ? WAR DEPARTMENT COMMITTEE ON EDUCATIONAND… … 1. Examine proportional dividers. What is the object of having points on both ends? 2. What is the purpose of the mark along the flat sides? 3. What is the purpose of the movable center block? 4. Which end of the dividers is set to a large distance ? 5. How can you establish a ratio between ends of…
Surveying · Military topography · Topographical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
