A chemist tests the moisture content of a batch of raisins. The machine on the left grinds the raisins which come out looking like freshly ground hamburger. Statistical data are thumbtacked to the wall.
If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.
Share your story
Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.
