![Surveyor Level Kern Aarau GKO — Robert's collection of antique scientific instruments, curiosa and scales Surveyor Level Kern Aarau GKO — Robert's collection of antique scientific instruments, curiosa and scales](https://images.squarespace-cdn.com/content/v1/60185ff470e83e7b6df2c3d7/1627628933531-63XJBXL8QF1VRGYJZ1BY/rdp_0477-001_DSC00828.jpg)
Surveyor Level Kern Aarau GKO — Robert's collection of antique scientific instruments, curiosa and scales
![Surveyor Level Kern Aarau GKO — Robert's collection of antique scientific instruments, curiosa and scales Surveyor Level Kern Aarau GKO — Robert's collection of antique scientific instruments, curiosa and scales](https://images.squarespace-cdn.com/content/v1/60185ff470e83e7b6df2c3d7/1627629024908-ZR6T1HIE4E31EYEYYQW3/rdp_0477-010_DSC00823.jpg)
Surveyor Level Kern Aarau GKO — Robert's collection of antique scientific instruments, curiosa and scales
![Surveyor Level Kern Aarau GKO — Robert's collection of antique scientific instruments, curiosa and scales Surveyor Level Kern Aarau GKO — Robert's collection of antique scientific instruments, curiosa and scales](https://images.squarespace-cdn.com/content/v1/60185ff470e83e7b6df2c3d7/1627628962414-RAWZBJFGK5LYCWEIZHHJ/rdp_0477-004_DSC00827.jpg)
Surveyor Level Kern Aarau GKO — Robert's collection of antique scientific instruments, curiosa and scales
![A rare brass Theodolite by Jakob Kern - Antique Scientific Instruments and Globes 2014/05/05 - Realized price: EUR 2,000 - Dorotheum A rare brass Theodolite by Jakob Kern - Antique Scientific Instruments and Globes 2014/05/05 - Realized price: EUR 2,000 - Dorotheum](https://www.dorotheum.com/fileadmin/lot-images/39D140505/normal/seltener-theodolit-von-jakob-kern-3871111.jpg)