“The Ring Nebula in Lyra,” Ap. J., 10, 193.
“The Annular Nebula H. IV. 13 in Cygnus,” Ap. J., 10, 266; see also Pub. A. S. P., 11, 177.
“On the Predominance of Spiral Forms among the Nebulæ,” A. N., 3601.
“The Distribution of Stars in the Cluster Messier 13 in Hercules” (by H. K. Palmer), Ap. J., 10, 246.
“The Photographic Efficiency of the Crossley Reflector,” Pub. A. S. P., 11, 199; Observatory, 22, 437.
“New Nebulæ discovered photographically with the Crossley Reflector of the Lick Observatory,” Mon. Not. R. A. S., 60, 128.
“The Spiral Nebula, H. I., 55 Pegasi,” Ap. J., 11, 1.
“Photographic Observations of Hind’s Variable Nebula in Taurus, made with the Crossley Reflector of the Lick Observatory,” Mon. Not. R. A. S., 60, 424.
“Use of the Crossley Reflector for Photographic Measurements of Position,” Pub. A. S. P., 12, 73.
“Discovery and Photographic Observations of a New Asteroid 1899 FD.,” A. N., 3635.