Astounding Stories, May, 1931
Published: (2009)

Astounding Stories, March, 1931
Published: (2009)

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

Astounding Stories of Super-Science July 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, 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, May, 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. 601, July 9, 1887
Published: (2004)

Scientific American Supplement, No. 446, July 19, 1884
Published: (2004)

Scientific American Supplement, No. 447, July 26, 1884
Published: (2005)

Scientific American Supplement, No. 288, July 9, 1881
Published: (2005)

Scientific American Supplement, No. 497, July 11, 1885
Published: (2006)

Scientific American Supplement, No. 810, July 11, 1891
Published: (2005)

Scientific American Supplement, No. 392, July 7, 1883
Published: (2005)

Buchanan's Journal of Man, July 1887 Volume 1, Number 6
Published: (2008)

International Weekly Miscellany of Literature, Art and Science - Volume 1, No. 3, July 15, 1850
Published: (2004)

International Weekly Miscellany of Literature, Art and Science - Volume 1, No. 2, July 8, 1850
Published: (2004)

International Weekly Miscellany of Literature, Art, and Science - Volume 1, No. 4, July 22, 1850
Published: (2004)

The Christian Foundation, Or, Scientific and Religious Journal, Volume I, No. 7, July, 1880
Published: (2009)

The Arena Volume 4, No. 20, July, 1891
Published: (2006)

The Arena Volume 18, No. 92, July, 1897
Published: (2009)

McClure's Magazine, Vol. 1, No. 2, July, 1893
Published: (2010)

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

McClure's Magazine, Vol. XXXI, No. 3, July 1908.
Published: (2008)

Harper's New Monthly Magazine, Vol. 3, July, 1851
Published: (2008)

Harper's New Monthly Magazine, Volume 1, No. 2, July, 1850.
Published: (2010)

Harper's New Monthly Magazine, No. XXVI, July 1852, Vol. V
Published: (2013)

The Atlantic Monthly, Volume 16, No. 93, July, 1865 A Magazine of Literature, Art, and Politics
Published: (2010)