Castell Addiator

Castell Addiator
Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany
dimensions...........15 x 4 x 0,7 cm
weight..................110 g
material................tin
digits....................6
single sided
on the backside there is a slide-rule.   

Addiator Faber Castell (3x)

Addiator Faber-Castell 67/98b R Elektro
Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany
dimensions...........15 x 4 x 0,7 cm
weight..................110 g
material................tin
digits....................6
single sided
on the backside there is a slide-rule.   

klawun

Klawun(ca 1936)

Klawun Feinmess, Berlin, Germany
dimensions...........16 x 4 x 0.4 cm
weight..................35 g (al) 55 g (brass)
material................aluminium, brass
digits....................6
single sided

Addiator Faber-Castell 67/98b R Elektro

Addiator Faber-Castell 67/98b R Elektro
Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany
dimensions...........15 x 4 x 0,7 cm
weight..................110 g
material................tin
digits....................6
single sided
on the backside there is a slide-rule.