A composite volume belonging to, and partly in the hand of, John Harries (1787-1839), astrologer and medical practitioner, of Pant-coy, Cwrtycadno, Carmarthenshire. It contains transcripts of a medical treatise on 'Galvanism' and of a series of astrological texts ('Of the Figure of the World', 'Monthly Observations', 'Of the judgment of Eclipses', etc.), and extracts from 'Sibly's Astrology' [i.e. Ebenezer Sibly, A new and complete illustration of the Celestial Science of Astrology].