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 "Linnean Soc London" containing research notes, carbon copy of "Supplement to the Handbuch Der Zoologie" by CBJ (torn in half) and two copies typescript 'original rough chapter subsequently checked' and accompanying hand drawn illustrations
  
  
• envelope marked "Parasites Spengel 1893 Dawydoff 1948" containing copy "Spengel, mono 1893 FF Golf Nepal "Angang, Die bei Enteropneusten beobachteten Parasiten." Accompanied by research notes
  
  
• copy of annotated illustrations with post it note "Sclepotieff (1907) etc"
  
  
• research notes "Acknowledgements"