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Details and Image
Item#
Type
Model No.
Match No.
Variant No.
Model Name
Maker
Country
Production or Serial No.
Material
Scale Length
Date
Condition
KEU369
Linear
4087T
4556
n/a
Duplex Trig
Keuffel & Esser
USA
20
Engine divided celluloid laminated mahogany
"20"
1916
C5
Notes:
Frameless glass indicator with plastic guides. Celluloid covered edge. L scale on rear face below D scale; S and T trig scales on front and back of slide respectively.
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Condition Code
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