Models View all Original Odhner calculator main assembly and base parts 18 28 0 Original Odhner calculator readout and tab assemblies 16 25 0 Original Odhner calculator right and left support frames 13 22 0 Original Odhner calculator part "Drum" assembly 16 31 0 Original Odnher calculator counter assembly. 10 27 1 Colchester 2000 lathe saddle box. 39 178 0