Roemer and the first determination of the velocity of light, 1676 / I. Bernard Cohen.
Note:
A p. 373-378 ripr. facs. di: Demonstration touchant le mouvement de la lumiere trouvé par M. Römer de l'Academie royale des sciences, in: Journal des Scavans (1676); e ripr. facs. di: A demonstration concerning the motion of light, communicated from Paris, in the Journal des Scavans, and here made English, in: Philosophical transactions (1677); a p. 379 ripr. facs. di un ms. orig. di Roemer
Isis Vol. 31 (1940), p. 327-379