Author

Edward C. (Edward Charles) Pickering

2 titles available
Cover of The Future of Astronomy by Edward C. (Edward Charles) Pickering

The Future of Astronomy
Cover of A Plan for Securing Observations of the Variable Stars by Edward C. (Edward Charles) Pickering

A Plan for Securing Observations of the Variable Stars

About Edward C. (Edward Charles) Pickering

Free ebooks by Edward C. (Edward Charles) Pickering available for download.