by Edward C. Pickering
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Elements of physical manipulation
Photometric observations of asteroids
Durchmusterung of selected areas
In memoriam, Williamina Paton Fleming
Light of comparison of stars for Vesta
Recent observations of variable stars
MK spectral classifications
Photometric researches
Hubble space telescope
Introduction to Astronomical Photometry
Introduction to astronomical photometry
Photoelectric photometry of variable sta...