Online Book Subjects: Compass Displaying 1 - 5 of 5 A description of a new instrument denominated the celestial or variation compass Graydon, George s.n.] 1826 A description of a new instrument or celestial compass Graydon, George Printed by S. and R. Bentley 1825 Magnetism Dering, G. E. (George Edward); Hatfield Mutual Improvement Society. Printed by Stephen Austin 1853 Papers Cassini, Jacques,; Burndy Library Manuscripts Collection (Smithsonian Libraries) Petri Peregrini Maricurtensis De magnete, seu, Rota perpetui motus, libellus Pierre, de Maricourt; Gasser, Achilles Pirmin [s.n.] anno salutis 1558 52. Magnetic Motion
