| Date | Person | Description |
|---|---|---|
| Eschinardi, Francesco | Occupied himself with optics, civil architecture, military architecture, watchmaking, acoustics, cartography | |
| 1784 – 1800 | Gruber, Gabriel | Teacher of architecture, agronomy in Polotsk |
| Lippay, János | Occupied himself with botany, horticulture, agronomy |