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The GreenMount School 1/23/17
9
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Homemade Adding Machine
Many 2nd and 3rd graders had never heard a dial tone!
The Apple /// had no fan -- and it often overheated
How does a Linotype work?
The GreenMount School Group with UNIVAC 490
ty card red
ty card teal
ty card blue
unnamed
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Homemade Adding Machine
Many 2nd and 3rd graders had never heard a dial tone!
The Apple /// had no fan -- and it often overheated
How does a Linotype work?
The GreenMount School Group with UNIVAC 490
ty card red
ty card teal
ty card blue
unnamed