trigonometrical survey उदाहरण वाक्य

Goldingham estimated the Madras observatory at 18 17 21 E and these were used by the Trigonometrical Survey.
Previously to this he had made a trigonometrical survey of part of the Algarves in Portugal in 1836.
In 1830 Bordon invented a new apparatus for accurately measuring the base line for the upcoming Massachusetts'Trigonometrical Survey.
He made extensive explorations of Gippsland, always making his land valuations after trigonometrical survey and collection of geological specimens.
The structure is known locally as the " Trig Tower " because trigonometrical survey readings are taken from it.

A trigonometrical survey which Benedict XIV soon after had made in the papal states strikingly confirmed the French geographer's results.
In 1856, Godwin-Austen joined the Trigonometrical Survey of India and began to work in Kashmir under Captain Thomas George Montgomerie.
The Indian mathematician Radhanath Sikdar was employed as a " computer " for the Great Trigonometrical Survey of India in 1840.
On 1 January 1878 he was appointed Surveyor General of India, retaining the office of superintendent of the great trigonometrical survey.
In that year he was appointed geologist to the Trigonometrical Survey; and in 1816-1818 he was president of the Geological Society.