Popular Books on Natural Science, by Aaron David Bernstein 37224 [Subtitle: For Practical Use in Every Household, for Readers of All Classes] [Link: http://www.gutenberg.org/3/7/2/2/37224 ] [Files: 37224.txt; 37224-8.txt; 37224-h.htm; ] [Clearance: 20070127070812bernstein] E-text prepared by Jonathan Ingram, Anna Hall, and the Online Distributed Proofreading Team (http://www.pgdp.net) from page images generously made available by Internet Archive/American Libraries (http://www.archive.org/details/americana) Thanks, Joe Loewenstein