00609cam a2200193 4500 377757606 TxAuBib 20170331120000.0 140212s2014||||||||||||||||||||||||eng|u 44880 Project Gutenberg PGUSA eng TxAuBib Appletons' Popular Science Monthly, May 1899 [Gutenberg] : Volume LV, No. 1, May 1899 / Various. Project Gutenberg, 2014. Public domain in the USA. Text. Science -- Periodicals. Technology -- Periodicals. http://www.gutenberg.org/ebooks/44880 TXTLL