History of Microscopy - ca. 1930s "Protami" compound travelling microscope, by Hensoldt, Wetzlar, Germany. This, and other German companies, produced a variety of compact, high quality microscopes during the time between World
Stereo- Mikroskop Hensoldt Wetzlar in Baden-Württemberg - Kenzingen | Kunst und Antiquitäten gebraucht kaufen | eBay Kleinanzeigen ist jetzt Kleinanzeigen
Hensoldt Wetzlar Mikroskop Objektiv 5 in Bayern - Landsberg (Lech) | eBay Kleinanzeigen ist jetzt Kleinanzeigen
![2 Hensoldt Microscopes, 1925–30 Hensoldt, Wetzlar. 1) Metami Hensoldt, no. 4330, brass, black - auctions & price archive 2 Hensoldt Microscopes, 1925–30 Hensoldt, Wetzlar. 1) Metami Hensoldt, no. 4330, brass, black - auctions & price archive](https://cdn.globalauctionplatform.com/de0a19bc-9d09-4126-8ee0-a448011d7c68/3c6f5a27-70f0-490d-b937-a44801241f66/540x360.jpg)