Lot Essay
Wheeler: "On p. 194 of this famous work of the great Italian Jesuit will be found the first recognition of electrical repulsion. Gilbert's discoveries and theories are freely discussed, the latter often adversely. Sympathetic telegraphy disproved, p. 301; magnetic field mapped out by iron filings; also diagrams of the magnetic (Lover's) telegraph. Cabeo (Cabeus) opposed the views of Copernicus on astronomy as well as those of Gilbert on terrestrial magnetism."
Some copies contain a printed title (not present here) with a Cologne imprint, in addition to the engraved title with the Ferrara imprint.
Some copies contain a printed title (not present here) with a Cologne imprint, in addition to the engraved title with the Ferrara imprint.