- 1929[subject unknown][role unknown]
- 1930[subject unknown][role unknown]
- 1931[subject unknown]Beginners
- 1932[subject unknown]Independent
- 1933[subject unknown]Independent
- 1934[subject unknown]Independent
- 1935[subject unknown]Independent
- 1937[subject unknown]Independent
- 1938[subject unknown]Independent
- 1939[subject unknown]Independent
- 1940[subject unknown]Independent
- 1942[subject unknown]Independent
- 1943[subject unknown]Library Readers
- 1944[subject unknown]Independent
- 1945[subject unknown]Independent
- 1946[subject unknown]Independent
- 1949[subject unknown]Indendent
Preserving and communicating the history of science at the MBL