sentences:  Their attempt resulted in an at the time widely acknowledged altitude record.During the 1874-77 survey by the Survey of India under E. C. Ryall, I. S. Pocock set up a plane table at c.22050' on the West flank of Abi Gamin.Between 1907 and 1913 a number of expeditions attempting Kamet reached high altitudes on the flanks of this mountain.