Brunsviga Model 20

ser.no: 184.469

source: HJ.Denker

ser.no: 226,372

source: H.Schneemann

source: H.Schneemann

source: H.Schneemann

ser.no: 12-32,571

source: B.Skinner

ser.no: 34-110,202 

doesn't have the thumbwheels in the result register (for division)

source: H.Schneemann

        source: H.Schneemann

        source: H.Schneemann

last updated: 07-Apr-07