Note 5 — BOOK III. OBSERVATION
Reading edition
Abh. d. Kön. Böhm. d. Wiss., Bd. ii., 1841-42, p. 467. See also Fizeau in the Ann. de Chem. et de Phys., 1870, p. 211.
Reading edition
Abh. d. Kön. Böhm. d. Wiss., Bd. ii., 1841-42, p. 467. See also Fizeau in the Ann. de Chem. et de Phys., 1870, p. 211.