Two men using a telescope.https://digitalcommons.cwu.edu/john_foster_photos/1015/thumbnail.jp
Two men looking at a disected cat.https://digitalcommons.cwu.edu/john_foster_photos/1122/thumbnail.j...
Photograph of a man using telescope in an observation room at the Marine Exchange, ca.1920-1929. In...
The Astonomical Observatoryhttps://digitalcommons.whitworth.edu/album20/1034/thumbnail.jp
Two men using a telescope.https://digitalcommons.cwu.edu/john_foster_photos/1016/thumbnail.jp
Photograph of two scientists checking astronomical instruments at the Griffith Observatory, ca.1930-...
Three men working on a telescope in 1955.https://digitalcommons.cwu.edu/john_foster_photos/2602/thum...
Four men working on a science in 1955.https://digitalcommons.cwu.edu/john_foster_photos/2604/thumbna...
Four men working on a telescope in 1955.https://digitalcommons.cwu.edu/john_foster_photos/2603/thumb...
Black and white photograph of three men working on a telescopehttps://digitalcommons.cedarville.edu/...
Two men looking at a disected animal.https://digitalcommons.cwu.edu/john_foster_photos/1124/thumbnai...
Two men looking at a disected animal.https://digitalcommons.cwu.edu/john_foster_photos/1123/thumbnai...
Two men using an oscillograph in a science class.https://digitalcommons.cwu.edu/john_foster_photos/2...
Two men using an oscillograph in a science class.https://digitalcommons.cwu.edu/john_foster_photos/2...
Two men standing in front of a diorama of a classroomhttps://digitalcommons.cwu.edu/john_foster_phot...
Two men looking at a disected cat.https://digitalcommons.cwu.edu/john_foster_photos/1121/thumbnail.j...
Two men looking at a disected cat.https://digitalcommons.cwu.edu/john_foster_photos/1122/thumbnail.j...
Photograph of a man using telescope in an observation room at the Marine Exchange, ca.1920-1929. In...
The Astonomical Observatoryhttps://digitalcommons.whitworth.edu/album20/1034/thumbnail.jp
Two men using a telescope.https://digitalcommons.cwu.edu/john_foster_photos/1016/thumbnail.jp
Photograph of two scientists checking astronomical instruments at the Griffith Observatory, ca.1930-...
Three men working on a telescope in 1955.https://digitalcommons.cwu.edu/john_foster_photos/2602/thum...
Four men working on a science in 1955.https://digitalcommons.cwu.edu/john_foster_photos/2604/thumbna...
Four men working on a telescope in 1955.https://digitalcommons.cwu.edu/john_foster_photos/2603/thumb...
Black and white photograph of three men working on a telescopehttps://digitalcommons.cedarville.edu/...
Two men looking at a disected animal.https://digitalcommons.cwu.edu/john_foster_photos/1124/thumbnai...
Two men looking at a disected animal.https://digitalcommons.cwu.edu/john_foster_photos/1123/thumbnai...
Two men using an oscillograph in a science class.https://digitalcommons.cwu.edu/john_foster_photos/2...
Two men using an oscillograph in a science class.https://digitalcommons.cwu.edu/john_foster_photos/2...
Two men standing in front of a diorama of a classroomhttps://digitalcommons.cwu.edu/john_foster_phot...
Two men looking at a disected cat.https://digitalcommons.cwu.edu/john_foster_photos/1121/thumbnail.j...
Two men looking at a disected cat.https://digitalcommons.cwu.edu/john_foster_photos/1122/thumbnail.j...
Photograph of a man using telescope in an observation room at the Marine Exchange, ca.1920-1929. In...
The Astonomical Observatoryhttps://digitalcommons.whitworth.edu/album20/1034/thumbnail.jp