Collections
![Bentley Snow Crystal Collection](/sites/default/files/styles/browse_thumbnail/public/content/collection/covers/1234Plate_with_sectorlike_extensions.jpg?itok=DGCYp5ux)
Snow crystal images and their associated documentation taken by Wilson A. Bentley in the late 19th and early 20th century.
![Elon Howard Eaton Ornithology Collection](/sites/default/files/styles/browse_thumbnail/public/content/collection/covers/ZEM002_0.jpeg?itok=u4V5RozN)
Elon Howard Eaton (1866-1935) was a noted ornithologist and author of Birds of New York. This collection includes papers related to his research, correspondence, and genealogical materials, as well as photographs of Eaton.
![Justus F. Mueller PhD Papers](/sites/default/files/styles/browse_thumbnail/public/content/collection/covers/SRR154.jpg?itok=S5VYnWGn)
This collection contains photographs and scrapbooks from Justus F. Mueller that relate to his research and career as a Professor of Microbiology at Syracuse University and SUNY.
![Margaret Hort Trudeau Sanatorium Photograph Collection](/sites/default/files/styles/browse_thumbnail/public/content/collection/covers/VNL006.jpeg?itok=SG-0EuKc)
The Trudeau Sanatorium, located in the Adirondack region, was known for its open-air treatment of tuberculosis patients. This collection of early 20th century photographs, depicting scenes at the Sanitorium, was taken by patient Margaret Hort.
![San Luis Observatory](/sites/default/files/styles/browse_thumbnail/public/content/collection/covers/VJO002.jpeg?itok=GUzfG50b)
This collection contains materials related to the San Luis project.
![Steinmetz Digital Collection of Schenectady](/sites/default/files/styles/browse_thumbnail/public/content/collection/covers/SCHMUSE001.jpeg?itok=BEOzvWeo)
The Steinmetz Collection of Schenectady tells the story of Dr. Charles Steinmetz, General Electric's Chief Engineer in the 1890s and early 1900s.