Text
Handwritten letter, 2 pages
Confirmation of results
Handwritten letter, 3 pages
General updates
Part of To Francis Otto Schmitt from The Schmitty Verein, May 1941
Discussion of planned talks to Hamburger's class and in Woods Hole
Questions about research on opacum larvae and discusion of experiments wth young metamorphosed frogs
Part of To Francis Otto Schmitt from The Schmitty Verein, May 1941
Discussion of application for research grant from the American Philosophical Society
Thank you for manuscript
On Sol Spiegelman's manuscript for the Quarterly Review of Biology.
On his upcomig visit at Baltimore.