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Letter to Trinkaus about Michael Abercrombie's illness.
Letter to Curtis about Michael Abercrombie's death.
Letter to Trinkaus, thanking him for sending reprints.
Obituary of Michael Abercrombie written by James A. Weston.
CUP's guidelines for corrections of proofs
Partial notes by Trinkaus on 96 hour chick embryos, Embryology course, May 16, 1938
Partial notes by Trinkaus on chick embryos, Embryology course, April 4, 1938
Partial notes by Trinkaus on chick embryos, Embryology course, April 4, 1938
Partial notes by Trinkaus on 48 hour chick embryos, Embryology course, April 18, 1938
Partial Notes by Trinkaus on 72 hour chick embryos, Embryology course, April 25, 1938
Partial notes by Trinkaus on cell movements in embryonic development, Embryology course, April 4, 1938
Letter from Trinkaus to Heaysman about the preface Trinkaus wrote for the book published in honour of Michael Abercrombie; preface is attached to letter.