Guzerat, Section No.9 of Sheet no. 49 (Dang Forestes) : Parts of the Dang Garvi, Dang Pimpri, and Dang Koita States. 1878-79

By: Contributor(s): Material type: MapMapPublication details: Dehradun Office of the Trigonometrical Branch. Survey Of India 1880Edition: Gujarat, Section No.9 of Sheet no. 49 (Dang Forestes) : Parts of the Dang Garvi, Dang Pimpri, and Dang Koita States. 1878-79Description: 1 Map Coloured 70 X 102 cmSubject(s): Genre/Form: DDC classification:
  • 91.5475
Summary: Orthography is in accordance with the orders of the government of India, dated 3rd September 1875. Conventional Signs. Trigonometrical Stations ▲ Intersected Points and Traverse Stations ○ State Boundaries ~~ Edge of Forest Clearances ☁ Heights above the mean sea level determined trigonometrically thus 752. Relative heights in the feet of banks to beds of water-courses thus 15r.Summary: 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 logitudes are referrible to Madras Obserevatory, 80° 17' 21" to which a correction of - 2' 30" must be applied to reduce to the most recent value, viz : 80° 14' 51"
Item type: Maps
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Maps Maps Asiatic Society of Mumbai 91.5475 (Browse shelf(Opens below)) Not For Loan MAP0276

Orthography is in accordance with the orders of the government of India, dated 3rd September 1875.
Conventional Signs. Trigonometrical Stations ▲ Intersected Points and Traverse Stations ○ State Boundaries ~~ Edge of Forest Clearances ☁ Heights above the mean sea level determined trigonometrically thus 752.
Relative heights in the feet of banks to beds of water-courses thus 15r.

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 logitudes are referrible to Madras Obserevatory, 80° 17' 21" to which a correction of - 2' 30" must be applied to reduce to the most recent value, viz : 80° 14' 51"