Gujarat No.40 : Parts of the Panch Mahals Collectorate, and of the Rewa Kantha States

Resource Type : Map
Author : Hennessey, J.B.N.
Walker, J.T.
Year/Date of Publication : 1885
Subject : Topographic Map
Publisher : Dehradun Office of Trignometrical Branch. Survey Of India 1885
Place of Publication : Dehradun
Language : English
Notes/Description : The Linear Values are Derived From the Measured length of the Sironj Base, Assumed as log. feet 4.5844824, through the Karachi Longitudinal Series. The Heights are Referrible to Mean Sea Level at Okha Tidal Station on the Gulf of Cutch. The Latitudes from that Kalianpur, Assumed as 24°7'11.2, through the Karachi Longitudinal Series. The Longitudes are referrible to Madras Observatory, taken as 80° 17' 21 to which a correction of - 2' 30 must be applied to reduce to the most recent value, 80° 14' 51
Pages/Folios : 1
Identifier : MAP_0271
Digitization Sponsor : Government of Maharashtra