A new treatise on the practice of navigation at sea : containing all the details necessary to enable the mariner to become a good practical navigator. (1902)
Thoms, William · New York : Printed for the author and sold by John Bliss & Co · leaf 37
more than 800, or if any of the other terms be too great for the Tables, we take one half, enftthird, one-fourth, or on«-tenth, and multiply the termu thus found by the same quantity that they were reduced ^r- 10 PLANE SAILING CASE II. The Dijfference of Latitude and Course given to find the… … Latitude left.Latitude in.. ,5248 39N. 30 N. Fio. 8.
Navigation · Nautical astronomy
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