Comptometer

model A

s/n: 71

source: T.McGiffin

source: T.McGiffin

source: T.McGiffin

source: T.McGiffin

new owner added the clearing lever stop (was missing)

source: S.Roube

model F

s/n: 107.516

model J

s/n: 292.850

source: HJ.Denker

1920

last updated: 23-Jan-07