For years was in the Netherlands a magazine published dealing with maritime affairs. It published in 1849 a quite small news item, originally published in the Dutch newspaper Haerlemsche Courant, dated 3 March 1849 . According to the item was the Danish navy reorganised and strengthened. Excluded the armed steamboats and gun sloops, were 1 ship of the line, 5 frigates, 4 corvettes and some brigs available for sea duty.
Source
G.A. Tindal en J. Swart. Verhandelingen en berigten betrekkelijk het zeewezen en de zeevaartkunde. Vol 9. Amsterdam, 1849 p. 361. Digitized by Google.