The Vanguard of Venus (New York: Experimenter Publishing Co., 1928), by Landell Barlett (multiple formats at archive.org)
New Online Books
https://archive.org/details/BartlettLandellTheVanguardOfVenus1928
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The Vanguard of Venus (New York: Experimenter Publishing Co., 1928), by Landell Barlett (multiple formats at archive.org)
New Online Books
https://archive.org/details/BartlettLandellTheVanguardOfVenus1928