Yerkes Observatory
Source: "Yerkes Observatory Bibliography." Author Wars, https://authorwars.com/authors/yerkes-observatory.html".
Titles:
Essays
Interior Art
- Unknown. Tomorrow's Science: Dumbbell Nebula
- Unknown. Tomorrow's Science: Gaseous Nebula in Orion
- Unknown. Tomorrow's Science: Great Nebula of Nu Scorpi
- Unknown. Tomorrow's Science: Jupiter
- Unknown. Tomorrow's Science: Nebulosity in Pleiades
- Unknown. Tomorrow's Science: Saturn and Its Rings
- Unknown. Tomorrow's Science: Spiral Nebula in Andromeda
- Unknown. Tomorrow's Science: Spiral Nebula in Virgo