Maps and map-making; three lectures delivered under the auspices of the Royal geographical society (1910)
Reeves, Edward Ayearst, 1862-1945, Royal Geographical Society (Great Britain) · London, The Royal geographical society · leaf 91
Fig. 73.—Africa according to Diego Ribero, a.d. 1529. … Fig. 74.—Modern Africa. SURVEY METHODS 73 that there is no natural zero line from which it can bemeasured ; whilst for latitude we have the equator, whichserves this purpose. We cannot dwell longer on these old charts, and themethods by which they were constructed, interesting thoughit would be to…
Cartography · Surveying
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