Copy letter from Robert William Frederick Harrison, to Professor T G Bonney, Fellow of the Royal Society Dr Foster thinks that Bonney would like to see the enclosed letter from Professor Edgeworth David [not enclosed]. Please return so that it can be put among the Coral Reef papers. Asks if Bonney would like to make any communication on the subject to the Royal Society as it can be introduced as a matter of general interest by the President. 18 January 1899