Results for "Physics"
- SI History Chronology
Joseph Henry Endorses Hayes' Arctic Expedition
- Date: March 16, 1860
- SI History Bibliography
Notes on the Xantus Tradition
- Date: 1934
- Creator: Harris, Harry
- Creator: Harris, Harry
- SI History Bibliography
W. H. Hudson's Lost Years
- Date: April 12, 1947
- Creator: Teale, Edwin Way 1899-,Wasson, R. Gordon
- Creator: Teale, Edwin Way 1899-,Wasson, R. Gordon
- SI History Bibliography
Spencer F. Baird: World-Famous Naturalist
- Date: 1956
- Creator: Herber, Elmer Charles
- Creator: Herber, Elmer Charles
- Shi
Alexander Wetmore in Colon, Panama
- Date: 1952
- Shi
Alexander Wetmore with a Forest Eagle
- Date: April 25, 1949
- Creator: Perrygo, Watson M. 1906-1984
- Creator: Perrygo, Watson M. 1906-1984
Alexander Wetmore on Pearl Islands
- Date: 1940s
- Creator: Perrygo, Watson M. 1906-1984
- Creator: Perrygo, Watson M. 1906-1984
S. Dillon Ripley and Salim Ali
- Date: 1976
- Creator: Unknown
- Creator: Unknown
Wetmore at Riacho Pilaga, Argentina, 1920
- Date: August 14, 1920
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore and Baldomiro Moreno
- Date: April 4, 1948
- Creator: Unknown
- Creator: Unknown
- Web Page
Watson M. Perrygo
- Date: 1946
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore Examining a Bird in Parita, Panama
- Date: February 29, 1948
- Creator: Perrygo, Watson M. 1906-1984
- Creator: Perrygo, Watson M. 1906-1984
