|Alternative reference number
|Copy letter from Robert William Frederick Harrison, to G P Bidder
|27 June 1898
|Posted proofs etc. of Bidder's papers on the Calcareoul sponges. Believe they may have been posted to the same address as this (care of Mr Sedgwick). The proofs have not come back to us yet but wishes to have them as soon as possible so can proceed with the publication of the paper.