neg #01280 | Old number adhered to slide is A44Candid photograph of Biology class working at tables in a laboratory
neg #07074Interior view of Physical Laboratory Dynamo Room on Johns Hopkins University's original ca...
neg #11706Candid photograph of students and TV men. This photograph is from contact sheet #05300
neg #11229Candid photograph of a chemistry student with equipment taking notes on phenomena
Old number adhered to slide is 36.07Candid photograph of Biology class working at tables in a labora...
neg #06915Interior view of Biological Laboratory on Johns Hopkins University's original campus, show...
neg #10891Exterior view of Biological Laboratory on Johns Hopkins University's original campus, look...
duplicate of #11064Candid photograph of Dr. Mathews lecturing to a class in the mincrologic lecture ...
neg #07664Interior view of Chemical Laboratory on Johns Hopkins University's original campus with st...
Old numbers adhered to slide are 36.08 and 28Group photograph of Zoology class students. Individuals...
Old number adhered to slide is 36.05Candid photograph of Pfund sitting in the laboratory
neg #07074Interior view of Physical Laboratory Dynamo Room on Johns Hopkins University's original ca...
neg #11706Candid photograph of students and TV men. This photograph is from contact sheet #05300
neg #11229Candid photograph of a chemistry student with equipment taking notes on phenomena
Old number adhered to slide is 36.07Candid photograph of Biology class working at tables in a labora...
neg #06915Interior view of Biological Laboratory on Johns Hopkins University's original campus, show...
neg #10891Exterior view of Biological Laboratory on Johns Hopkins University's original campus, look...
duplicate of #11064Candid photograph of Dr. Mathews lecturing to a class in the mincrologic lecture ...
neg #07664Interior view of Chemical Laboratory on Johns Hopkins University's original campus with st...
Old numbers adhered to slide are 36.08 and 28Group photograph of Zoology class students. Individuals...
Old number adhered to slide is 36.05Candid photograph of Pfund sitting in the laboratory
neg #07074Interior view of Physical Laboratory Dynamo Room on Johns Hopkins University's original ca...
neg #11706Candid photograph of students and TV men. This photograph is from contact sheet #05300
neg #11229Candid photograph of a chemistry student with equipment taking notes on phenomena