EditorialGroup of Trigonometrical Survey of India staff. A portrait group with a theodolite. The four figures in the group are (left to right): Thomas George Montgomerie; Sir Andrew Scott Waugh; James Thomas Walker; Sir Henry Edward Landor Thuillier. Yule Colle...
EditorialGroup of Trigonometrical Survey of India staff. A portrait group with a theodolite. The four figures in the group are (left to right): Thomas George Montgomerie; Sir Andrew Scott Waugh; James Thomas Walker; Sir Henry Edward Landor Thuillier. Yule Colle...
EditorialPortable theodolite by Edward Troughton. Copperplate engraving by W. Lowry after an Illustration by J. Farey from Abraham Rees' "Cyclopedia or Universal Dictionary," London, 1816.
EditorialSurveying level or grand theodolite designed by Jesse Ramsden. Copperplate engraving by W. Lowry after an Illustration by J. Farey from Abraham Rees' "Cyclopedia or Universal Dictionary," London, 1819.
EditorialMap of an estate in East Sheen, Surrey, surveyed and delineated using a theodolite by James Wadmore, 1811. Copperplate engraving by W. Lowry after an Illustration from Abraham Rees' "Cyclopedia or Universal Dictionary," London, 1817.