Astounding Stories of Super-Science, May, 1930, by Various 29809 [Link: http://www.gutenberg.org/2/9/8/0/29809 ] [Files: 29809.txt; 29809-8.txt; 29809-h.htm] Thanks to Sankar Viswanathan, Greg Weeks, and the Online Distributed Proofreading Team at http://www.pgdp.net David