Full title
Appletons' Popular Science Monthly, April 1899 Volume LIV, No. 6, April 1899
Language
en
Duration
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Publisher of text edition
Project Gutenberg
Credits
Produced by Judith Wirawan, Greg Bergquist, and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by Biodiversity Heritage Library.)
Release date
2013-12-30
Rights
Public domain in the USA.