... along the samepathagain,sothat the velocity of the earth withrespectto the etherwould alter the time of the double passagebya quantitydependingon the square of the ratio of the earth'svelocityto that of light,andthisisquitetoosmall ... weresure of the theory of aberration,we canonlygetdifferences of position of stars,andin the terrestrialmethods of determining the velocity of light, the light comesback along the samepathagain,sothat the velocity of ... com-municate the letter to the RoyalSociety.Prom the researches of Mr.Hugginson the radialcomponent of the relativevelocity of oursunandcertainstars, the coeflScient of the inequalitywhich...