machine installation. (1930 - 1939)
Availability of videosources
Needs clarification of possibility of digitizing in HD.
Documentary about countable-solving machines and their use.
The operator of the machine.
the operator's hands.
Punching the text on the cards.
The conveyor for delivery of cards in the expedition.
The continuation of this material is the film "punching machine", N 14924
Key wordsGermany, equipment