Correspondence
abstract: Thymidine determination of neuroglial origin in rat optic nerve: a light and electron microscope autoradiographic study
Request to take Sansar Sharma into laboratory
Happy New Year from the Spemann laboratory
Request to help Paul Weiss
Handwritten letter, 2 pages
Letter regarding post-doc and funding
Handwritten letter, 2 pages
Unknown author, probably Hamburger but no signature
Regarding Dr. Rita Levi-Montalein and places to work
translation of Spemann's letter August 4, 1937