KAYE, G.R. A Guide to the old observatories at Delhi; Jaipur; Ujjain; Benares G.R.Kaye - Calcutta Superintendent Government 1920 - 108p. plate; table ISBN: INR 2.00/Shilling 3.00/ AUS 4.00 Subjects--Topical Terms: ASTRONOMY -OBSERVATORIES-INDIA-HISTORY Dewey Class. No.: HIS 522.10954 / KGn20