In This Issue:

  • Editorial
  • Calgary 1976!
  • Due$ Due
  • Nominations for RASC Executive, 1975-1976
  • Computer Ray Tracing for Amateur Telescopes   Robert Pike
  • Conic Sections
  • Cold Weather Astrophotography   G.N. Patterson
  • Astronomy Update   Dr. D.P. Hube
PubType: 
NNL
Year: 
1975
Month: 
Dec
MonthNum: 
12
Whole Number: 
36
Pages: 
16
AttachmentSize
PDF icon nn-1975-12.pdf1.67 MB
File nn-1975-12-600-lqp-text.djvu330.15 KB
Author: 
Anonymous