Scientific Sprague, by Francis Lynde 67748 [Author: Francis Lynde] [Illustrator: E. Roscoe Shrader] [Link: https://www.gutenberg.org/6/7/7/4/67748] [Files: 67748-0.txt; 67748-h.htm] Thanks to D A Alexander, with thanks to the University of Colorado, Boulder, for providing a scan of the cover, and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was made using scans of public domain works put online by Harvard University Library's Open Collections Program.) Regards, Jacqueline