Archive of Collections



Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU228Linear
4071
4189
3
DuplexKeuffel & EsserUSA
99
Engine divided celluloid laminated mahogany
"10"
1919
C6

Notes: Frameless glass indicator with celluloid/plastic guides. Patent notation move from between 2 and 3 below D scale to centered below 3 on D scale (very subtle change).

Click on the Condition Code to obtain more details.