Correspondence
Hamburger grants Blattner permission to cite his study on influenza virus in chick embryos
Handwritten note
Typewritten letter, 4 pages
Hamburger writes to John Decker to request more information about his laboratory and research needs and give him details about funding
Critical comments on papers by Okada and company.
On his final draft of 'Analysis of physiological mechanisms of induction'. On a draft of chapter 12. On the outline of the other chapters.
On placing a correction on a loose leaf in all copies of 'Analysis of Development'.
On his lectures in the Embryology Class.
On reading George Santayana's autobiography "Persons And Places". On the physical chemistry of ameboid movements. On Hamburger's own research: "I am back to the nervous system again."
Describing travel around United States
On the editor's discount for purchases of 'Analysis of Development'.
On Wenger's life in Canada. On Byron Wenger's teaching appointments and his work on crooked neck dwarf chickens. (Microchemistry of the developing muscle). On her own study on the olfactory system in the chicken.