An almanack of coelestiall motions for the year of the Christian aera, 1671. : Being (in our account) leap-year, and from the creation 5620. The vulgar notes whereof are golden number 19. Roman indiction 09. Dominic. letter A.G [double bracket] Cycle of the sun 28. Epact 29. Numb. of direct. 33. Calculated for the longitude of 315 gr. and 42 gr. 30 m. north latitude. /