Microscope of the ship's doctor and researcher Dr. Hermann Sunder (1873-1945), Carl Zeiss, Jena, end of 19th century, in original wooden transport case (bumped), the microscope was examined, used and found to be good by Dr. Robert Koch on the voyage from Herbertshöhe (today Kokopo, Papua New Guinea) to Hong Kong when Dr. Sunder was ship's doctor on the Reichspost steamer ''München'' in 1900 (report published in the Deutsche Ärzteblatt, issue 4, 1.4.1944, transcript enclosed), provenance: property of the ship's doctor's family. With various accessories. Box h. 37 cm