| Year/Period | 1850-1900 | 
| Maker | ONBEKEND/UNKNOWN | 
| Signature | Unsigned | 
| Category | Microscopes | 
| Optical 1 | Compound | 
| Size of the microscope (h x w x d) | 19.5 × ø 4.8 cm | 
| Provenance | Prof. dr. J.S. Ploem, Oegstgeest, the Netherlands | 
| Inventory number | SM 432 | 
This microscope originates from the collection of professor J.S. Ploem.