1838 F. Haywood tr. I. Kant 199 In this third way..we have found conditions à priori of the general and necessary time-determination of all existence in the phenomenon.
1962 E. Bruton (1963) 123 Observatory clock. Clock for astronomical time determinations.
2000 D. Prialnik ix. 183 The first detections of the two..devices were simultaneous to within the accuracy of time determination.