[3] The province consisted of the districts of Ajmer and Merwar, which were physically separated from the rest of British India forming an enclave amidst the many princely states of Rajputana.
The plateau, on whose centre stands the town of Ajmer, may be considered as the highest point in the plains of North India; from the circle of hills which hem it in, the country slopes away on every side - towards river valleys on the east, south, west and towards the Thar Desert region on the north.
[4] The province is on the border of what may be called the arid zone; it is the debatable land between the north-eastern and south-western monsoons, and beyond the influence of either.
The south-west monsoon sweeps up the Narmada valley from Bombay and crossing the tableland at Neemuch gives copious supplies to Malwa, Jhalawar and Kota and the countries which lie in the course of the Chambal River.
[4] The clouds which strike Kathiawar and Kutch are deprived of a great deal of their moisture by the hills in those countries (now the majority of this region is in Gujarat state within independent India), and the greater part of the remainder is deposited on Mount Abu and the higher slopes of the Aravalli Range, leaving but little for Merwara, where the hills are lower, and still less for Ajmer.
The north-eastern monsoon sweeps up the valley of the Ganges from the Bay of Bengal and waters the northern part of Rajasthan, but hardly penetrates farther west than the longitude of Ajmer.