Carl Zeiss, Jena, Cased Microscope, Mid 20th C., H 16'' | Marked "Carl Zeiss Jena 344129 00137 Germany". Also marked Ernst Leitz Wetzlar above the arm. Bearing labels of Baltimore Instrument Co.. Binocular/monocular viewers with rotating lenses. Numerous adjustment knobs. Having a fitted wooden case bearing a Zeiss paper label and four additional Zeiss lenses. Case size: H 17", W 9.25", D 11.75". Includes original locking key. Provenance: Private Collection, Boston-Edison District, Detroit, MI (40-year resident of the Boston-Edison Ford House) Scattered points of corrosion. Scuffing and scratching to the case. Please note all lots show signs of wear commensurate with age and use, and the lack of a statement regarding condition does not imply the lot is in perfect condition or completely free from defects or the effects of aging. Unless otherwise stated, all information provided is the opinion of DuMouchellesí specialists. Should you have any additional questions regarding the condition of this lot, please email conditions@dumouchelles.com.