Dutch torpedo boats Zr.Ms. XXI and XXII repaired at Vlissingen, Netherlands in 1891

According to the order administration page 73 dated 18 June 1891 was the shipyard Kon.Mij. De Schelde at Vlissingen, Netherlands ordered to execute some small repairs on the torpedo boats Zr.Ms. XXI and XXII included the replacement of the ash pipe. The contract sum was ƒ 4.060 although the real costs were ƒ 816,86 (labour ƒ 50,52+parts ƒ 689,42) meaning a profit for the shipyard of ƒ 3.243,14!

Source
Archive shipyard Kon.Mij. De Schelde at Vlissingen, Netherlands 1875-1970 block 214 inv.no. 1216.