An item reported that the Machinefabriek I.A. Krever at Vlaardingen ful trial the steel-built tug H.A.M. 411 delivered to the Holl. Aanneming Maatschappij at The Hague. She was fitted out with a 180 ihp triple expansion engine and the third of seven tugs to be built by this shipyard for the same firm. There was also an order received from a citizen of Rotterdam to built a tug with a 150 ihp triple expansion engine.
