Spanish torpedo boat Retamosa (1886) according to the magazine Mitteilungen aus dem Gebiete des Seewesens dated 1889 no. 1

Built by Yarrow, England in 1886. Displacement 69.8 tons and as dimensions 35,66 x 3,81 x 1,00 medium) metres and proportion beam : length 0,106. Triple steam engine and locomotive boiler supplying 650 ihp allowing a speed of 20,5 knots. With a coal bunker capacity of 14 tons and a coal consumption of 1 ihp each hour of 0,4 (economic speed)-1,3 (forced speed) kilo was the range 1.330 miles.