Chart of the curves of equal magnetic variation, 1858 / by Frederick J. Evans, Master, R.N

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  Pacific Ocean : compiled from the latest information

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  An interesting map because it is in Mercator projection. Courses plotted would not be the shortest distance between points but perhaps this was meant to be hung in an Admiral's office. Also, the scale is noted as "1:22,640,949," an amazing accuracy probably not really attainable. "Magnetic variation curves are for 1925." "Small corrections '34. Edition: 45th, Oct. 1925. No. 1500. Price 60 cents. Washington, DC published June 1896, at the Hydrographic Office, under the authority of the Secretary of the Navy." Prime meridian: GM. Relief: no. Graphic Scale: none. Projection: Mercator. Printing Process: Lithography. Verso Text: MS note: 234341.

  234341

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  New and Correct Map of the Whole World, shewing the situation of the Principal Parts, Viz the Oceans, Kingdoms, Rivers, Capes, Ports, Mountains, Woods, Trade Winds, Monsoons, Variation of the Compass, Climats, &c. With the most remarkable tracks of the Bold Attempts which have been made to Find out the North East & North West Passages. The Projection of this Map is Call'd Mercator's the Design is to make it Useful both for Land and Sea. And it is laid Down with all possible care, According to the Newest and Most Exact Observations by Herman Moll Geographer, 1719

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  Kashnor notes, "A celebrated old map, showing California as an island, with the supposed Strait of Annian." Several explanations and advertisements at length. Large cartouche. Large cartouche by L. Cheron. Submaps of North Pole and chart of magnetic variation [by Halley]. Also track of Woodes Rogers from Cabo San Lucas to Guam with magnetic variations.. Prime meridian: Ferro. Relief: pictorial. Graphic Scale: leagues. Projection: Mercator. Printing Process: Copper engraving. Other Features: CartoucheSub-maps. Verso Text: MS notes: E50 No. 2 Mus Bk St 105/257 257/105.

  105:257 M

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  New and Correct Chart of the Western and Southern Oceans, Shewing the Variation of the Compass

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  Kashnor notes, "Shows all the east coast of North America, locating the colonies, and all of South America." Two side letterpress panels describe the use of the chart and note it's derivation from Halley's 1700 chart. Prime meridian: London. Relief: no. Projection: Mercator. Printing Process: Etching. Verso Text: MS note: 165.

  105:165 M

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  Portolan chart : [cartographic material] : [manuscript], approximately 1502

  Manuscripts

  Black and red ink for nomenclature in a minuscule script with area names in square capitals; land masses outlined in color with islands painted in blue or red, gold or silver; 12 compass roses with the usual 32 rhumb line network in black, red, and green ink for principal directions; double latitude scales (numbered 5° higher on right than on left) and double equator (to compensate for magnetic variation), no longitude; distance is indicated by a series of small circles in lower right corner; decorated with a few figures and vignettes (very faded). Unbound: originally a rolled chart, now flattened. Parchment, f. 1 (full skin); 585 x 942 including left extension (map size, 530 x 772) mm. Top and bottom border decorated with gold in trellis pattern, latitude scales form borders at left and right. Also widely known as the "King-Hamy Portolan chart".

  mssHM 45

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  Chart shewing the North West Passage discovered by H.M. Ship, Investigator also the coast explored in search of Sir J. Franklin by

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  Printed immediately after Lieutenant Cresswell's return to the UK, this map describes the northern route through the Northwest Passage. McClure and his crew were awarded a £10,000 prize by Parliament for being the first to complete the journey, although part was accomplished by sledge. The ship Investigator was abandoned at Mercy Bay on Banks Island. Banks Island is called Baring Island on this map. Explorers search areas delineated by shading. Ms notes: Point Back added at Mercy Bay. M. Bellot added to Mr. Kennedy's name(explorer). Bellot Strait. C. Rescue. See also 105:031M for a lithographed version done in 1854. This map from information supplied by Lt. Cresswell. Inglefield was commander of the ship which carried Cresswell back to England. Note chart date is revised by hand from 11th to 14th October. Copies exist at Royal Geographical Society and British Library. Prime meridian: GM. Relief: no. Graphic Scale: No. Projection: Mercator. Printing Process: Lithography. References: Royal Geographical Society IBG Map Room: Canada S.76. Verso Text: Label: Polar. MS note: 22..

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  General Chart of the West Indies and Gulf of Mexico, describing the Gulf and Windward Passages, Coasts of Florida, Louisiana and Mexico, Bay of Honduras and Mosquito Shore; Coast of the Spanish Main to the Mouth of the Orinoco. Drawn from the Surveys taken by Mr. Geo. Gaulo and others, the New Spanish Charts, &c. and adjusted for Recent Observations. J. Fodd Dessiou; Master of the Royal Navy. Approved by the Chart Committee of the Admiralty. London. Published by W. Faden, Geographer to His Majesty, and His Royal Highness the Prince of Wales. Charing Cross June 4th 1808. Written and engraved by John Roper

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