|Alternative reference number
|Copy letter from Robert William Frederick Harrison, to John Clay, University Press, Cambridge
|5 July 1905
|Professor Langley has told Harrison he is to write to Clay regarding the insertion in the next number of the 'Journal of [?]', of the enclosed circular about the Monte Rosa laboratory [not enclosed]. Sends by parcel post 590[?] copies of the circular and would be obliged if it could be inserted.