Copy letter from Robert William Frederick Harrison to Sir Joseph Hooker OM, FRS, The Challenger Committee 'Applications for Challenger Reports. Will members of the Committee kindly minute their opinions on the following applications:- (1) From the Institut Oceanographique (founded by the Prince of Monaco) for a complete set of the Challenger Reports; they offer in exchange the "Annales de l'Institut Oceanographique". Sir John Murray strongly supports this application, (2) From the Lick Observatory: for any of the Challenger volumes the Royal Society could give, but particularly for the volume relating to Deep Sea Deposits.' [Same letter sent to all members of the Challenger Committee] 6 December 1911