Archive of Collections



Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU439Linear
4083T
4284a
n/a
Duplex TrigKeuffel & EsserUSA
12
Engine divided celluloid laminated mahogany
"16"
1916
C5

Notes: "Not listed iin O"Leary's cross reference, but closest to match #4284. Has frameless glass indicator with plastic guides. L scale on rear face below D scale; S and T trig scales on front and back of slide respectively."

Click on the Condition Code to obtain more details.