Letter to the staff of MBL Embryology Course, about the special guest lecturers
Letter to Trinkaus thanking him for his Embrylogy course at the MBL
Letter to Jaffe from Grassle about the future of the MBL Embryology course.
Letter to Grassle from Jaffe about the MBL Embryology course.
Letter to Trinkaus, requesting information concerning a MBL course.
Letter to Trinkaus about MBL Embryology Course
Letter from Trinkaus to Mike, asking him when he was at Woods Hole and what course he took there.
Notes from Viktor Hamburger's lecture. Trinkaus continues his notes on the process of ejaculation, including a diagram
Notes from Oscar Schotte's lecture. Trinkaus continues his notes on the the structure of the echinoderm egg, with two diagrams, then begins notes on insemination in starfish with a diagram
Notes from Viktor Hamburger's lecture. Trinkaus begins notes on the "Formation of the Spermatophore" with a diagram and discussion of the "Process of Ejaculation" most likely in the squid
Notes from Hubert Goodrich's lecture, 'Historical Phases of Embryology". Trinkaus notes three phases: descriptive, evolutionary, and analytical, and gives notes on each
Notes from Viktor Hamburger's lecture. Trinkaus continues his notes on different researchers approaches to experimental embryology with information about Tyler and Novikoff (includes diagrams)