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Adding Machine in case
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Adding machine
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Materials
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Fasteners
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Rough cut-out
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Thin corrugated -- from cereal box
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Glue stick
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Gluesticking...
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Glued to board
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Cut out forms
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Cut fine details
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Outline Cut
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lower layer cut out
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Pushpin 0
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Pushpin 1
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Pushpin 2
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Pushpin 3
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Complete lower disk
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Basic stack
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Add brass fastener
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Cheerful, aren't they?
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EMSL Adding Machine
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Initial condition
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Usage 1: Insert pen
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Usage 2: Clockwise to zero
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Usage 2a: Zeroed
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Usage 3: First operand
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Usage 4: Enter first operand
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Usage 5: Second operand
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Usage 6: clockwise to stop & read out
