Correspondence
Typewritten letter, 2 pages
On Hamburger's upcoming visit in Baltimore on January 18 & 19.
On Holtfreter.
Returning drawings by Holtfreter.
Requesting a draft of Hamburger's paper for the upcoming Dallas meeting of the American Association for the Advancement of Science.
On the London Ciba Symposium on neuro-embryology. On his vacation in Switzerland.
On the opening of Hamburger's new lab facilities. On Hamburger's upcoming talk at Rochester on "Embryonic beginnings of behaviour".
On Holtfreter's drawings and memorabilia of Edmund Husserl.
On Hamburger's paper in JEZ on behalf of Holtfreter's 65th birthday.
On his work on lysosomes in connection with death of neuroblasts.
On Baltzer's 80th birthday.
On Baltzer's upcoming 80th birthday.