Results for "Physics"
Spencer Fullerton Baird
- Date: c. 1860
- Creator: Sarony's Imperial Portraits, New York
- Creator: Sarony's Imperial Portraits, New York
- SI History Bibliography
The Feathery Tribe: Robert Ridgway and the Modern Study of Birds
- Date: 2012
- Creator: Lewis, Daniel
- Creator: Lewis, Daniel
Robert Ridgway's Drawing of a Robin
- Date: c. 1900
- Creator: Ridgway, Robert 1850-1929
- Creator: Ridgway, Robert 1850-1929
Robert Ridgway's Drawing of a Junco
- Date: c. 1900
- Creator: Ridgway, Robert 1850-1929
- Creator: Ridgway, Robert 1850-1929
Alexander Wetmore and Storrs L. Olson, 1976
- Date: 1976
- Creator: Krantz, Victor
- Creator: Krantz, Victor
Robert Ridgway
- Date: 1884
- Creator: Unknown
- Creator: Unknown
Robert Ridgway Sitting at a Desk
- Date: c. mid 1890s
- Creator: Unknown
- Creator: Unknown
Leonhard Stejneger in Field Clothes
- Date: circa 1920s
- Creator: Unknown
- Creator: Unknown
Dr. Herbert Friedmann at Work
- Date: c. 1930
- Creator: Unknown
- Creator: Unknown
Letter from Franklin D. Roosevelt to Charles D. Walcott
- Date: February 26, 1918 20th century
- Creator: Roosevelt, Franklin D (Franklin Delano) 1882-1945
- Creator: Roosevelt, Franklin D (Franklin Delano) 1882-1945
Leonhard Stejneger
- Date: circa 1920
- Creator: Unknown
- Creator: Unknown
Bird Hall, National Museum of Natural History, pre-1956
- Date: pre 1956
- Creator: Unknown
- Creator: Unknown
