by William Ritchie
No reviews yet. Be the first!
Principles of the differential and integ...
On Leslie's photometer
Experiments and observations on radiant ...
Excursory remarks on radiant heat
An experimental examination of the elect...
On the permeability of transparent scree...
MK spectral classifications
Photometric researches
Hubble space telescope
Introduction to Astronomical Photometry
Introduction to astronomical photometry
Photoelectric photometry of variable sta...