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 74
SOS — 15 910 307 — 20 1226 316 — 25 1650 325 — 80 1886 338 — 36 2244 S66 — 40 2623 379 — 46 3030 407 — 60 S474 444 — Divide the bottom line into 40 equal parts, which will represent the Degrees of Longitude on the Equat<v. F«rm«« Saale of miles 00 to the Degree; take the first Difference 5° O in… … BARBADOtSVftR l=3« C NO VARIATION «f/?/CA 60 35- EQUATOR ■WEST longitude: from GREENWICH VAK 10 W |_ <,$•■ PAULS |_l I- 25° 10\ TO FACE FAaE Fie. 9Q. loncitude: west oF creenwich CAPE ANM
Navigation · Nautical astronomy
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from The English pilot. [cartographic material] : The fourth book. Describing The West-India navigation, from Hudson's Bay to the River Amazones. Particularly delineating The Sea Coasts, Capes, Headlands, Rivers, Bays, Roads, Havens, Harbours, Streights, Rocks, Sands, Shoals, Banks, Depths of Water, and Anchorage, with all the Islands therein, as Jamaica, Cuba, Hispaniola, Barbadoes, Antigua, Bermudas, Porto Rico, and the rest of the Caribbee and Bahama Islands. Also, A new Description of Newfoundland, New England, New York, East and West New- Jersey, Dellawar Bay, Virginia, Maryland, Carolina. showing, The Courses and Distances from one Place to another; the Ebbing and Flowing of the Sea, the Setting of the Tides and Currents, &c. With many other Things necessary to be known in Navigation. (1775)](https://img.insideoutlibrary.com/img/200/ia-englishpilotcart00thor-16-37.webp)
