Antique map titled 'Physical Chart of the Indian Ocean showing the temperature of the water'. Original antique chart of the Indian Ocean. This map originates from 'The Physical Atlas of Natural Phenomena' by A.K. Johnston, published 1850.
Bartele Gallery. Original antique maps, sea charts, engravings and works on paper. This is a plain text rendering of a page that is otherwise built in the browser. The catalogue index is at https://www.bartele.net/catalogue and machine readable notes are at https://www.bartele.net/llms.txt.