Practical draughtsmen's work, with numerous engravings and diagrams (1903)
Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 126
e completed upon any one scale, the discovery of somedefect or the suggestion of some improvement has inducedthe Department to begin afresh upon a different scale. BBAWING TO SCALE AND PEEPAEING MAPS. 123 Speaking generally, the whole country has been mappedout upon a scale of 1 inch to the mile,… … Fig. 192.—Scale i^Ve : 1 in- = 88 ft.; 10 ft. = 1 mile. Later, the Department issued maps of the principal townson a scale of 10 feet to the mile, or 1 inch to 88 feet (seeFig. 192), This map, though small, was very useful. Itwas very clearly printed from engraved plates, and was awork of art as…
Mechanical drawing
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