Hereditary Disorders
146 objects illustrate this topic:

 Page: of 15 
Directions for completing schedule for Karl Pearson Study on "Hereditary Transmission of Disease and Temperament" (#1928)
D.P. Murphy letter to C.B. Davenport, about a study of families in which there have been severe congenital defects (1/11/1934), multiple pages (#1785)
D.P. Murphy letter to C.B. Davenport, about a study of families in which there have been severe congenital defects (1/19/1934) (#1789)
"Dwarf and related normal chickens" (#835)
Dwarves and midgets, with notes, circus acts (#753)
"Enquiry as to albinism in man," appeal for pedigrees by Karl Pearson, E. Nettleship, and Edward Stainer (#1990)
Epilepsy references, multiple pages (#371)
"Eugenical Sterilization in Germany," Eugenical News (vol. 18:5), commentary and full translation of the German sterilization statute of 1933, multiple pages (#1901)
Eugenics and sex harmony: The sexes, their relations and problems, by H.H. Rubin (#658)
Eugenics field workers meeting notes about hereditary behavior, multiple pages (#331)
Eugenics Record Office and AMA survey about hereditary blindness (#320)