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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
KEU525
Linear
4061
4166
1
Duplex
Keuffel & Esser
USA
2
Engine divided celluloid laminated mahogany
"6"
1906
C6
Notes:
"Metal framed glass "clamshell" indicator with 2 cursor lines. C-shaped brackets. KEUFFEL & ESSER Co NEW-YORK on front below D scale and PAT.OCT.6.1891. on reverse below D scale."
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Condition Code
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