Guzerat, Section No.1 of Sheet No.50 (Dang Forests) : Parts of the Dang Pimpri and Dang Vasurna States. 1879-80

By: Contributor(s): Material type: MapMapPublication details: Dehradun Office of the Trigonometrical Branch. Survey Of India 1882Description: 1 Map Coloured 70 X 102 cmOther title:
  • Gujarat, Section No.1 of Sheet No.50 (Dang Forests) : Parts of the Dang Pimpri and Dang Vasurna States. 1879-80
Subject(s): Genre/Form: DDC classification:
  • 912.5475
Summary: Orthography is in accordance with Bombay Government Official List (Bombay Places and Common Official Words). Conventional Signs. Trigonometrical Stations ▲ Intersected Points and Traverse Stations ○ State Boundaries ~~ Edge of Forest Clearances ☁ Heights Above mean sea level determined trigonometrically thus 398B. Approximate heights thus, 4791Ap. Hill Shading Strokes are in four grades thus ▒ ▒ ▒ ▒ representing respectively vertical intervals of 36, 24, 16 and 10 ⅔, feet approximatelySummary: 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 longitudes ae refferibel to Madras Observatory, 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 912.5475 (Browse shelf(Opens below)) Not For Loan MAP0277A

Orthography is in accordance with Bombay Government Official List (Bombay Places and Common Official Words).
Conventional Signs. Trigonometrical Stations ▲ Intersected Points and Traverse Stations ○ State Boundaries ~~ Edge of Forest Clearances ☁ Heights Above mean sea level determined trigonometrically thus 398B. Approximate heights thus, 4791Ap. Hill Shading Strokes are in four grades thus ▒ ▒ ▒ ▒ representing respectively vertical intervals of 36, 24, 16 and 10 ⅔, feet approximately

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 longitudes ae refferibel to Madras Observatory, 80° 17' 21", to which a correction of - 2' 30" must be applied to reduce to the most recent value, viz : 80° 14' 51"