Guzerat, Sheet 78 - Section 1 : Parts of the Viramgam Taluka Ahmedabad Collectorate and Pathan Taluka Baroda State with a Small portion of Kattywar. (Season 1875-76)

By: Material type: MapMapPublication details: Dehradun G.T.S. Office 1877Description: 1 Map Black & White 70 x 102 cmOther title:
  • Gujarat, Sheet 78 - Section 1 : Parts of the Viramgam Taluka Ahmedabad Collectorate and Pathan Taluka Baroda State with a Small portion of Kattywar. (Season 1875-76)
Subject(s): Genre/Form: DDC classification:
  • 912.5475
Summary: Orthography, is in accordance with the orders of the Government of India, Dated 3rd September 1875. Numerals, Thus 22/24 are the revenue survey numbers of fields. Thus ◬ 146 are the heights in feet of trigonometrical stations above the mean sea level. Thus ⊡ 145.26 are G.T. Survey Levels. Thus on made roads ║ 141.6 are levels in feet furnished by the executive engineer and reduced to mean sea level. Thus ⊙ B.M. 97.5 are levels in feet furnished by the Executive Engineer for Irrigation and reduced to mean sea level . Thus ═ 31 & 26 are milestones and indicate the number of miles from the termini mentioned on the margin where the road leaves the map. Thus 15r indicate the relative height in feet of banks to beds of water courses. The longitudes are referrible to the old value of the Madras Observatory, Viz, 80° 17' 21", to which a correction = 3' 1" must be applied to reduce to the most recent value, viz, 80° 14' 20" vide nautical almanac for current year.Summary: Index to adjoining Sections
Item type: Maps
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Maps Maps Asiatic Society of Mumbai 912.5475 (Browse shelf(Opens below)) Not For Loan MAP0280B

Orthography, is in accordance with the orders of the Government of India, Dated 3rd September 1875.
Numerals, Thus 22/24 are the revenue survey numbers of fields. Thus ◬ 146 are the heights in feet of trigonometrical stations above the mean sea level. Thus ⊡ 145.26 are G.T. Survey Levels. Thus on made roads ║ 141.6 are levels in feet furnished by the executive engineer and reduced to mean sea level. Thus ⊙ B.M. 97.5 are levels in feet furnished by the Executive Engineer for Irrigation and reduced to mean sea level . Thus ═ 31 & 26 are milestones and indicate the number of miles from the termini mentioned on the margin where the road leaves the map. Thus 15r indicate the relative height in feet of banks to beds of water courses.
The longitudes are referrible to the old value of the Madras Observatory, Viz, 80° 17' 21", to which a correction = 3' 1" must be applied to reduce to the most recent value, viz, 80° 14' 20" vide nautical almanac for current year.

Index to adjoining Sections