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 146
he angle A. 3. Are the distances AV and VB equal? Why? 4. What kind of a triangle is VAB ? 5. What kind of triangles are OAV and OBV? 6. Is the line OV a bisecting line? Why? 7. Are the distances on the chord AK and KB equal? Why? WAR DEPARTMENT COMMITTEE ON EDUCATIONAND SPECIAL TRAINING R. O. T.… … Fig. 24.MEASURE THE BASE LINE AB WITH CONSIDERABLE CARE, RE-PEATING THE OPERATION FOUR TIMES. STAKES TO BE SETCAREFULLY AT A, B, C, D. 1. What is mean length of the base line AB? 2. Has an equal amount of pull been given to the tape in all four measure- ments? Should this be done? 3. What has been…
Surveying · Military topography · Topographical drawing
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