In the order administration dated 10/24 July 1894 was the order for account of the Dutch Department of Colonies described as the delivery of two steel made boilers for the tugs Sidayal type A (boiler number 215) 9½”x 7’1½”, heating surface 457 square feet and for the Tandjong Kapala type B (boiler number 216) 9½”x 6’1”and a heating surface of 323 square feet. The boilers were to be delivered on board at Rotterdam or Amsterdam, Netherlands. Contracted price for number 215 ƒ 4.950 and for number 216 ƒ 4.250.
Building costs totally ƒ 5.264 resulting in a profit of ƒ 3.936,00.
Building costs boiler 215 totally ƒ 2.793,00 (stores ƒ 1.335:64, labour ƒ 911:00, expenses 60% ƒ 46,30)
Building costs boiler 216 totally ƒ 2.471,00 (stores ƒ 1.127,17, labour ƒ 839,43, 60% expenses ƒ 504,40).
Sources
Archive Kon. Mij. De Schelde, Vlissingen, Netherlands 1875-1970 (Municipality Archive Vlissingen T.214.1216).
Archive Machinefabriek en Ketelmakerij 1875-1938 (Municipality Archive Vlissingen T.214.607.
