Archive of Collections



Details and Image



Item#TypeModel No.Match No.Variant No.Model NameMakerCountryProduction or Serial No.MaterialScale LengthDateCondition
KEU429Linear
Mystery
4115
1
Mystery Polyphase MannheimKeuffel & EsserUSA
790347
Engine divided celluloid laminated mahogany
"10"
1941
C2

Notes: "Similar to match #4625 variant #4, but with the special University of Wisconsin College of Engineering table of constants and formulas oriented vertically and without the extended slide."

Click on the Condition Code to obtain more details.