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Scientific American: The Amateur Scientist
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Scientific American - The Amateur Scientist (Tinker's Guild)(2000).iso
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amsci01
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1958
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05
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1958-05-02.gif
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Graphics Interchange Format
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2000-09-11
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65KB
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435x516
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8-bit (256 colors)
Labels:
airplane
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baseball bat
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bicycle
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door
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earth
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grass
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light
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optical telescope
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paper
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person
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refinery
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sky
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stairs
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stairway
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teleprompter
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tree
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windowpane
OCR:
long-focus guiding telcscope inch obiective ens illuminated -hairs declina tion slow motion suiding declina tion cleme eyepicce ficld lens platcholde right ascension slow motion covnterweight clock drive polar Ma mirror taymira objective illvminated cross clamp Manoin