Scientific Sprague, by Francis Lynde
   67748
     [Author: Francis Lynde]
     [Illustrator: E. Roscoe Shrader]
     [Link: [1]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 [2]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

References

   1. https://www.gutenberg.org/6/7/7/4/67748
   2. https://www.pgdp.net/