Photochronograph and Its Application to Star Transits. Stormont & Jackson, Printers. Washinton, D.C., 1891.
Suggestions Regarding the Application of the Photochronograph. Stormont & Jackson, Printers. Washinton, D.C., 1894.
Photochronograph Applied to the Measure of Double Stars and Planets. Stormont & Jackson, Printers. Washinton, D.C., 1894.
Sun-Spot Drawings Made at the Georgetown College Observatory in 1850, September 20-November 6 by Father Benedict Sestini, S.J. 44 Plates. Washington, D.C., 1898.
Supplementary Notes to the Atlas Stellaum Variabilium. Washington, D.C., 1901.
1.5 Linear Feet
English
Part of the Georgetown University Archives Repository