![Popular Science Monthly/Volume 5/May 1874/Sketch of James P. Joule, F.R.S. - Wikisource, the free online library Popular Science Monthly/Volume 5/May 1874/Sketch of James P. Joule, F.R.S. - Wikisource, the free online library](https://upload.wikimedia.org/wikipedia/commons/thumb/9/90/PSM_V05_D008_James_Prescott_Joule.jpg/500px-PSM_V05_D008_James_Prescott_Joule.jpg)
Popular Science Monthly/Volume 5/May 1874/Sketch of James P. Joule, F.R.S. - Wikisource, the free online library
![James Prescott Joule /N(1818-1889). English Physicist. Wood Engraving, English, 1889. Poster Print by Granger Collection - Item # VARGRC0085359 - Posterazzi James Prescott Joule /N(1818-1889). English Physicist. Wood Engraving, English, 1889. Poster Print by Granger Collection - Item # VARGRC0085359 - Posterazzi](https://cdn11.bigcommerce.com/s-yzgoj/images/stencil/1280x1280/products/1580053/4934312/apihtrkid__14087.1626774236.jpg?c=2)
James Prescott Joule /N(1818-1889). English Physicist. Wood Engraving, English, 1889. Poster Print by Granger Collection - Item # VARGRC0085359 - Posterazzi
![James Prescott Joule /N(1818-1889). English Physicist. Joule Researching The Mechanical Equivalent Of Heat. Wood Engraving, French, 19Th Century. Poster Print by Granger Collection - Item # VARGRC0044572 - Posterazzi James Prescott Joule /N(1818-1889). English Physicist. Joule Researching The Mechanical Equivalent Of Heat. Wood Engraving, French, 19Th Century. Poster Print by Granger Collection - Item # VARGRC0044572 - Posterazzi](https://cdn11.bigcommerce.com/s-yzgoj/images/stencil/1280x1280/products/1544828/2120543/apiuzrdv2__34613.1626722064.jpg?c=2)