Edward Charles Pickering
Public Domain
Works:
- An Investigation in Stellar Photography conducted at the Havard College Obervatory with the aid of an appropriation from the Bache Fund : By Edward C. Pickering. Extracted from Vol. XI of the Memoirs...
- Variable Stars of long Period : The Astronomical Observatory at Harvard College
- Statement of work done at the Harvard College Observatory during the years 1877 - 1882 : By Edward C. Pickering, Director of the Observatory
- A Plan for Securing Observations of the Variable Stars