Western Siberia, Independent Tartary, Khiva, Bokhara &c. published 26 November 1838.
Scope & Content:
Insets: Continuation Of Nova Zemlia (Nova Zembla); Continuation Of Ieniseisk To The North Point Of Asia. Scales of 500 'English Miles 69.1 = one degree' [=3 inches], etc.
Scales of 500 'British Miles 68.8 = 1 Degree' [=3.7 inches], etc. Manuscript scale note added '140 miles to an Inch, = 1:8870400'. Marked in manuscript to show 'Stations at which Collectors reside'.
Scales of 100 'British Miles 68.8 = 1 Degree' [=2.87 inches], etc. Manuscript scale note added 'Scale of 35 British Miles ... to an Inch = 1:2217600'. Includes parts of Carnatic, Travancore and Cochin.
India Sheet VIII Bengal Presidency published 1 June 1831.
Scope & Content:
Scales of 100 'British Miles 68.8 = 1 Degree' [=2.82 inches], etc. Includes parts of Bengal, Orissa, Sikim, Bhotan, Lower Assam, Cossya, Silhet, Tiperah and Chittagong.