Trisul, 23,360 ft., which for twenty years was the highest summit ever reached has just been climbed a second time, when on June 21st, 1933, P. O. Oliver and Kesar Sing effected its ascent. The first ascent was made on June 12th, 1907, by T. G. Longstaff, the Gurka Karbir, and the guides Alexis and Henry Brocherel.