Results for "Protozoology"
Mary Stuart MacDougall (1885-1972)
- Creator: Scott, Julian P
Robert W. Hegner (1880-1942)
Robert W. Hegner (1880-1942)
Harold Kirby, Jr. (1900-1952), in laboratory
Robert William Hegner (1880-1942)
Pan Guangdan (1898-1967)
- Date: 1925 C. 1925
- Creator: Scott, Julian P
- Document
SIA2008-3625
Gary Nathan Calkins (1869-1943)
Gary Nathan Calkins (1869-1943)
Lemuel Roscoe Cleveland (1892-1969)
Lemuel Roscoe Cleveland (1892-1969)
Lemuel Roscoe Cleveland (1892-1969)
![Robert W. Hegner (1880-1942), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3623].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3623/full/250,/0/default.jpg "Robert W. Hegner (1880-1942), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3623].")
![Robert W. Hegner (1880-1942), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3624].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3624/full/250,/0/default.jpg "Robert W. Hegner (1880-1942), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3624].")
![Pan Guangdan (1898-1967), 1925, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2009-0772].](https://ids.si.edu/ids/iiif/SIA-SIA2009-0772-000001/full/250,/0/default.jpg "Pan Guangdan (1898-1967), 1925, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2009-0772].")
![Gary Nathan Calkins (1869-1943), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0262].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0262/full/250,/0/default.jpg "Gary Nathan Calkins (1869-1943), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0262].")
![Gary Nathan Calkins (1869-1943), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0263].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0263/full/250,/0/default.jpg "Gary Nathan Calkins (1869-1943), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0263].")
