The theory and practice of surveying. Designed for the use of surveyors and engineers generally, but especially for the use of students in engineering (1886)
Johnson, J. B. (John Butler), 1850-1902 · New York, J. Wiley & sons · leaf 132
Fig. 19. … Fig. 20. 102 SURVEYING. would follow the suns path in the heavens for the given day,provided the sun did not change its declination during the day.It only remains, therefore, to show how the latitude and decli-nation angles may be set off in order that the competency ofthis instrument to do the…
Surveying
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