In This Issue:

  • On Planetarium Experiences, Old and New
  • A Simple Procedure for Anodizing John A. Findlay
  • Films for Astrophotography Tony Puerzer
  • A Test of Three Films Doug Beaton
  • Participation of RASC Members in Heritage Canada – Our National Trust A.E. Covington
  • News Briefs
    • A Large Mirror for Vancouver
    • An Appeal for Observational Assistance
    • Recent Results of Research in Astronomy
    • Sunspots and Agriculture
  • Keeping the Record—Straight B.F. Shinn
  • Geminid Shower a Bust (Again) Ken Hewitt-White
  • The Partial Solar Eclipse of Dec. 13, 1974 John Findlay
  • RASC 1975 General Assembly
  • The 1974 Geminids Robert McCallum
PubType: 
NNL
Year: 
1975
Month: 
Apr
MonthNum: 
04
Whole Number: 
32
Pages: 
12
AttachmentSize
PDF icon nn-1975-04.pdf808.29 KB
File nn-1975-04-600-lqp-text.djvu390.11 KB
Author: 
Anonymous