8 public-domain matches
Partial Observations
Observations on the Upper Partial Tones of a Pianoforte String, Struck at One-Eighth of Its Length
Observations on the Upper Partial Tones of a Pianoforte String, Struck at One-Eighth of Its Length
Observations of the Partial Eclipse of the Sun, 1900 May 28, made at the Radcliffe Observatory, Oxford
A Series of Astronomical Observations Made at the Observatory of the Marine at Paris, to Wit, 1 degrees. Observations of Jupiter's Satellites in the Years 1767 and 1768. 2 degrees. Observations on the Shadows of Jupiter's Satellites. 3 degrees. On the Variation of the Belts on the Disc of That Planet. 4 degrees. Observation of a Spot on the Disc of the 3d Satellite. 5 degrees. Observation of the Belts of Saturn. 6 degrees. Observation of the Moon's Passage Over the Pleiades, in 1767. 7 degrees. Observation of a Partial Eclipse of the Moon, January 3, and of a Total One, December 23, 1768. 8 degrees. Observations of Two Aurorae Boreales, August 6, and December 5, of the Same Year. By M. Messier, Astronomer of the Marine, F. R. S. and of the Academies of Holland and Italy
Observations of the Partial Eclipse of the Sun, 1908 December 23, at the Natal Observatory

An inquiry into the causes and effects of the variolae vaccinae
Electromagnetic phenomena in a system moving with any velocity smaller than that of light