Copy letter from Robert William Frederick Harrison to Messrs Cross and Bevan, 3 & 4 New Court, Lincoln's Inn, WC 'Dear Sirs, Mr T H Russell, to whom you have written on the subject of the illustrations to a paper by the late Dr Russell, has passed your communication on to us. The blocks cannot be lent, but I should be glad to order electros to be prepared from them if you would kindly say which plates you wish to reproduce.' [no enclosure] 6 July 1910