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Babbage print
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Babbage Gears Close Up
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Babbage9
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Babbage10
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Babbage-calculer
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Babbage General Plan
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Babbage General Plan Chart
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babbage-bulton
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Babbage-Benard
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Babbage Pathetic Decay
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Babbage Pathetic Decay2
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BabbageNotation
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Babbage-pencil
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Babbagecolumns
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Babbage Long Pinions
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Babbage tolerances
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Babbagegears
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Babbagegears2
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BabbageCalcolo
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BabbageGibsonSterling
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Babbage ribbon-cards
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Babbage program hints
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BabbageSoftwareDescription
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Babbage In the future
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Babbage Misprint
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Babbage CopperPlate
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Babbage More buildnotes
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BabbageNotesBuild
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BabbageNotation
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BabbageLiveNotes
