Science and Invention (1920-1931 Experimenter Publishing) comic books
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Published Jul 1921 by Experimenter Publications.
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Published Aug 1921 by Experimenter Publications.
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Published Jun 1923 by Experimenter Publications.
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Published Oct 1923 by Experimenter Publications.
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Published Jun 1924 by Experimenter Publications.
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Published Jul 1924 by Experimenter Publications.
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Published Sep 1924 by Experimenter Publications.
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Published Oct 1924 by Experimenter Publications.
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Published Aug 1925 by Experimenter Publications.
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Published Dec 1925 by Experimenter Publications.
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Published Jan 1926 by Experimenter Publications.
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Published Feb 1926 by Experimenter Publications.
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Published Mar 1926 by Experimenter Publications.
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Published Aug 1926 by Experimenter Publications.
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Published Sep 1926 by Experimenter Publications.
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Published Nov 1926 by Experimenter Publications.
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Published Dec 1926 by Experimenter Publications.
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Published Jan 1927 by Experimenter Publications.
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Published Mar 1927 by Experimenter Publications.
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Published Apr 1927 by Experimenter Publications.
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Published May 1927 by Experimenter Publications.
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Published Jul 1927 by Experimenter Publications.
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Published Aug 1927 by Experimenter Publications.
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Published Oct 1927 by Experimenter Publications.
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Published Nov 1927 by Experimenter Publications.
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Published Jan 1928 by Experimenter Publications.
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Published Feb 1928 by Experimenter Publications.
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Published Mar 1928 by Experimenter Publications.
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Published Apr 1928 by Experimenter Publications.
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Published May 1928 by Experimenter Publications.
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Published Aug 1928 by Experimenter Publications.
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Published Sep 1928 by Experimenter Publications.
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Published Oct 1928 by Experimenter Publications.
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Published Dec 1928 by Experimenter Publications.
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Published Jan 1929 by Experimenter Publications.
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Published Feb 1929 by Experimenter Publications.
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Published Mar 1929 by Experimenter Publications.
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Published May 1929 by Experimenter Publications.
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Published Jun 1929 by Experimenter Publications.
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Published Jul 1929 by Experimenter Publications.
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Published Oct 1929 by Experimenter Publications.
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Published Nov 1929 by Experimenter Publications.
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Published Dec 1929 by Experimenter Publications.
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Published Apr 1930 by Experimenter Publications.
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Published May 1930 by Experimenter Publications.
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Published Jun 1930 by Experimenter Publications.
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Published Jul 1930 by Experimenter Publications.
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Published Sep 1930 by Experimenter Publications.
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Published Jan 1931 by Experimenter Publications.
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Published Apr 1931 by Experimenter Publications.
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Published May 1931 by Experimenter Publications.