Photographs of Nebul and Clusters, by James Edward Keeler��������������
   36470
   � [Subtitle: Made with the Crossley Reflector]
   � [Link: [1]http://www.gutenberg.org/3/6/4/7/36470 ]
   � [Files: 36470.txt; 36470-8.txt; 36470-h.htm]
   Thanks to Bryan Ness and the Online Distributed
   Proofreading Team at [2]http://www.pgdp.net (This file was
   produced from images generously made available by The
   Internet Archive/American Libraries.)
   Many thanks
   Janet

References

   1. http://www.gutenberg.org/3/6/4/7/36470
   2. http://www.pgdp.net/