An announcement reported that the fast 1st class newly coppered clipper frigate Java captain J. Rotgans was lying in Amsterdam bounf for Batavia and Surabaya . For more details could be asked at Oolgaardt&Bruinier.(1)
Note
1. Lijst van de Nederlandsche Oorlogs- en Koopvaardijschepen met hunne onderscheidingsseinen, uit het Internationaal Seinboek ten dienste van alle Natiën. Rotterdam , 1875. Improved with latest information until 1 April 1875. Probably the 3-mast ship Java, homeport Amsterdam , measurement 1.292 tons and call sign PFJQ.