Telescopes and accessoires
Dimitroff, George Z.
Telescopes and accessoires George Z. Dimitroff and James G. Baker - Philadelphia Blackiston 1945 - v+309p. appendix; figs; plates; index - The Harvard Books on Astronomy .
AstronomySolar ResearchSpectroscopyTelescope
520.2 / DIM
Telescopes and accessoires George Z. Dimitroff and James G. Baker - Philadelphia Blackiston 1945 - v+309p. appendix; figs; plates; index - The Harvard Books on Astronomy .
AstronomySolar ResearchSpectroscopyTelescope
520.2 / DIM