This small adding machine (W*D*H = 11.5 cm * 9.5 cm * 10 cm ; 280 g)
is operated with fingers:  ADDITION  will be performed  by using the
right, white figures pulling the cog wheels down.  SUBTRACTION  will
be performed by using the left, red figures,  pushing the cog wheels
up.  To clear the register, pull the right, red lever down.

CHADWICK / Japan                                              (1960)

impressum:
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© C.HAMANN     http://public.beuth-hochschule.de/~hamann    09/31/05