Editions of Specimen days

Paperback, 228 pages

English language

Published June 30, 2004 by Kessinger Publishing.

374 pages

English language

Published Sept. 15, 1995 by Dover Publications.

370 pages

English language

Published Sept. 15, 1935 by Doubleday, Doran & company, inc..

269 pages

English language

Published Sept. 15, 1961 by New American Library.

Published Sept. 15, 1883 by Wilson & McCormick.