Astounding Stories, August, 1931
Published: (2010)

Astounding Stories, June, 1931
Published: (2010)

Astounding Stories of Super-Science January 1931
Published: (2009)

Astounding Stories of Super-Science, May, 1930
Published: (2009)

Astounding Stories of Super-Science, October, 1930
Published: (2009)

Astounding Stories of Super-Science April 1930
by: Pelcher, Anthony, 1897-1981
Published: (2009)

Astounding Stories of Super-Science September 1930
Published: (2009)

Astounding Stories of Super-Science July 1930
Published: (2009)

Astounding Stories of Super-Science, June, 1930
Published: (2009)

Astounding Stories of Super-Science, March 1930
Published: (2009)

Astounding Stories of Super-Science, December 1930
Published: (2009)

Astounding Stories of Super-Science, August 1930
Published: (2009)

Astounding Stories of Super-Science February 1930
Published: (2009)

Astounding Stories of Super-Science, November, 1930
Published: (2009)

The Philadelphia Magazines and their Contributors 1741-1850
by: Smyth, Albert Henry, 1863-1907
Published: (2008)

Scientific American Supplement, No. 488, May 9, 1885
Published: (2008)

Scientific American Supplement, No. 595, May 28, 1887
Published: (2004)

Scientific American Supplement, No. 384, May 12, 1883
Published: (2005)

Scientific American Supplement, No. 803, May 23, 1891
Published: (2004)

Scientific American Supplement, No. 647, May 26, 1888
Published: (2008)

Scientific American Supplement, No. 385, May 19, 1883
Published: (2005)

Buchanan's Journal of Man, May 1887 Volume 1, Number 4
Published: (2008)

The Christian Foundation, Or, Scientific and Religious Journal, May, 1880
Published: (2009)

The Galaxy, May, 1877 Vol. XXIII.-May, 1877.-No. 5.
Published: (2010)

Mr. Dooley: In the Hearts of His Countrymen
by: Dunne, Finley Peter, 1867-1936
Published: (2004)

McClure's Magazine, Vol. 6, No. 6, May, 1896
Published: (2004)

McClure's Magazine, Vol. 31, No. 1, May 1908
Published: (2006)

Harper's New Monthly Magazine, No. XXIV, May 1852, Vol. IV
Published: (2013)

Harper's New Monthly Magazine, Volume 2, No. 12, May, 1851.
Published: (2010)

The Atlantic Monthly, Volume 11, No. 67, May, 1863 A Magazine of Literature, Art, and Politics
Published: (2004)

The Atlantic Monthly, Volume 05, No. 31, May, 1860 A Magazine of Literature, Art, and Politics
Published: (2005)

The Atlantic Monthly, Volume 15, No. 91, May, 1865 A Magazine of Literature, Art, and Politics
Published: (2010)

The Atlantic Monthly, Volume 03, No. 19, May, 1859 A Magazine of Literature, Art, and Politics
Published: (2004)

The Atlantic Monthly, Volume 01, No. 07, May, 1858 A Magazine of Literature, Art, and Politics
Published: (2004)

The Atlantic Monthly, Volume 09, No. 55, May, 1862 A Magazine of Literature, Art, and Politics
Published: (2004)

The Atlantic Monthly, Volume 13, No. 79, May, 1864 A Magazine of Literature, Art, and Politics
Published: (2005)