Appletons' Popular Science Monthly, May 1899, by Various 44880 [Subtitle: Volume LV, No. 1, May 1899] [Editor: William Jay Youmans] [Link: http://www.gutenberg.org/4/4/8/8/44880 ] [Files: 44880.txt; 44880-8.txt; 44880-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 The Internet Archive) David