Dutch gunboat No. 190 1804-

Flat-bottomed, Department Rotterdam, built by P. Glavimans Jr. at the navy yard at Rotterdam, Netherlands in 1804, renamed No. 21 with as dimensions 50 x 20 x 6,5 feet and an armament of 3 guns. Original part of the so-called Bataafse Flottielje for the intended French invasion of England.