Draysonia, being an attempt to explain and popularise the system of the second rotation of the earth as discovered by the late Major-General A. W. Drayson ... also giving the probable date and duration of the last glacial period, and furnishing General Drayson's data, from which any person of ordinary mathematical ability is enabled to calculate the obliquity of the ecliptic, the precession of the equinoxes, and the right ascension and declination of the fixed stars for any year, past, present, or future
De Horsey, Algernon, 1827-1922