Correspondence and research papers (unannotated reprints of scientific discussion papers have been removed to the library otherwise publication details have been noted and indexed).

People, places and research topics discussed:

• folder marked 'Translation Zoologischen taluluch Bd 23 Abb Z Morph 1906' containing typescript 'The Pterobranchiae anatomical and histological investigations on Rhabdopleura normanii of Allman and on Cephalodiscus dodecalophus of M'Int'