Turkish steamship Ismaïl according to the magazine Mitteilungen aus dem Gebiete des Seewesens 1875 no. 11

First Department. Armament numbered 4 guns. Horsepower 300 hp. Dimensions 250 x 29.6 x 12 (fore)-12.3 (aft) feet. Tonnage 1.075 tons. Built at England in 1865. Crew numbered 77 men (included 10) officers), should be 137 men.