- The Library Shop
- Privacy Policy
- Rules and Regulations
- Using the Internet
- Website Terms and Conditions
- Gifts of Materials to NYPL
-
© The New York Public Library, 2025
The New York Public Library is a 501(c)(3) | EIN 13-1887440
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. "Automatic recording thermometer in cooperative creamery at Ruthven, Iowa. The latest scientific instruments are used here" The New York Public Library Digital Collections. 1936. https://digitalcollections.nypl.org/items/738af870-b449-0136-68c3-007df0508162
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. "Automatic recording thermometer in cooperative creamery at Ruthven, Iowa. The latest scientific instruments are used here" New York Public Library Digital Collections. Accessed January 30, 2025. https://digitalcollections.nypl.org/items/738af870-b449-0136-68c3-007df0508162
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. (1936). Automatic recording thermometer in cooperative creamery at Ruthven, Iowa. The latest scientific instruments are used here Retrieved from https://digitalcollections.nypl.org/items/738af870-b449-0136-68c3-007df0508162
<ref name=NYPL>{{cite web | url=https://digitalcollections.nypl.org/items/738af870-b449-0136-68c3-007df0508162 | title=
(still image)
Automatic recording thermometer in cooperative creamery at Ruthven, Iowa. The latest scientific instruments are used here, (1936)|author=Digital Collections, The New York Public Library |accessdate=January 30, 2025 |publisher=The New York Public Library, Astor, Lenox, and Tilden Foundations}}</ref>