Related time notesSome Books Aquired So Far in #NavHistAus23! Brisbane13 Jun 202358:26Estimating motor power for a 20-knot Flower-class escortQ&ABruships30: Nine Transactions of the Institute of Naval Architects(Including 1939) & Three New Books27 Dec 20202:34:50Testing a 70,000-ton battleship's speed claimQ&A