Appletons' Popular Science Monthly, April 1899, by Various 44544 [Subtitle: Volume LIV, No. 6, April 1899] [Editor: William Jay Youmans] [Link: http://www.gutenberg.org/4/4/5/4/44544 ] [Files: 44544.txt; 44544-8.txt; 44544-h.htm]
Thanks to 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.) Regards, Al
