| Reference number | CLP/2/11 |
| Level | Item |
| Title | Paper, 'De aliguibus observationibus, microscopio patratis' ['Some observations made with a microscope'] by unknown author |
| Date | [17th century] |
| Description | The author provides microscopical observations of dust, fleas, spiders, and flies.
Subject: Zoology / Optics |
| Language | Latin |
| Extent | 4p |
| Format | Manuscript |
| Physical description | Ink on paper |
| Digital images | View item on Science in the Making |
| Access status | Open |