Page:On the Magnet - Gilbert (1900 translation of 1600 work).djvu/266

 ABOT, Sebastian, 4. Cælius Calcagninus, 7. Cæsare, or Cesare, Giulio, 141. Calaber, Hannibal Rosetius, 3, calamita or kalamita, 11. Calcagninus, Cælius, 7. Camillus Leonhardus, 3. Candish, or Cavendish, Thomas, *iij, 117. cap of iron for a loadstone, 86, 89, 90, 95. carabe, or karabe, 47. carbuncle, electrick properties of, 48, 111. Cardan, Hieronymo, 2. carnelian, the, 51, 55. catoblepas, the antelope called, 63. Cesare, Giulio, 141. chalybs, 18, 25, 33. chatochitis, 111. chemists, the, 19, 20, 21, 24, 37, 66. China, 4, 8, 9, 11, 17, 32, 119. Chinocrates, 2. circumpulsion, doctrine of, 3, 61. clamps (open kilns), 26. clay when burnt is magnetick, 26, 43, 97. clepsydra, 231. Coimbra, College of, 5. coition (mutual attraction), 45, 46, 60, 65, 67, 68, 81, 98, 99, 103, 109, 131. colours of loadstones, 9, 10, 27. Como, 23. compass, alleged invention of, by Amalfians, 4. conduction, magnetick, 85, 104, 125. consequent poles, 129, 142. Copernican system, 231. Copernicus, Nicolas, 212, 214, 216, 231, 237, 238, 240. Cordus, Valerius, 10. Cornelius Agrippa, 3. Cornelius Gemma, 63. Cornelius Tacitus, 25. corolla intorta, or contorted circlet, 238, 240. Cortes, Martin, 5, 116, 152. Corvo, Island of, 167. Costa, Filippo (of Mantua), 141. Costæus, Joannes, 3, 62, 227, 228. creagus, the, or flesh-magnet, 110. crystal, rock, 48, 52, 59, 111 Curtius, Nicolaus, 35. Cusan (Michael Khrypffs), Cardinal de Cusa, 3, 64, 108. Cynosure, the, or Pole-star, 14, 81, 117, 222, 235.

EAN, Forest of, loadstone found in the, 11. decay of the magnetick virtue, 18, 37, 124, 138, 149. declination, the, or dip, 184. denarius of Antony, 110. diamond, an electrick, 48, 50, 59, 111. Diego Alfonso, 178. Differences between electricks and magneticks, 47, 60, 65. Dioscorides, 1, 2, 9, 32. dip, the, also called declination, 8, 46, 184-204. dipping-needle, or declination instrument, 185, 203. direction, or directive force, 41, 46, 115, 119. dividing a loadstone, 16, 72, 100, 121, 122, 127, 130, 136, 145, 146. Dominicus Maria Ferrariensis, 212, 213. Doria, Andrea (Admiral), 4. Drake, Sir Francis, *iij bis, 117. Du Puys (also called Puteanus), 3, 63.

ARTH, the, a great magnet, 38, 39, 40, 41, 44, 119, 211. echeneis (the sucking fish), 7, 63, 110. Ecphantus, 214. effluvia, electrical, 52, 53, 59, 66. magnetical, 61. electrical attraction, 50, 51, 111. electrick force, definition of, 52. electricks, *vj, 46-60. electrum, 47. emerald is non-electrick, 51. emery, 22, 51. Empedocles, 208. Encelius (or Entzelt, Christoph.), 3, 111. Epicurius, 61, 62. Erasmus Rheinholdus, 213. Erastus, Thomas, 3, 22. errors in navigation, 166, 177. Evax, King of Arabia, 111. Euripides, 9, 11, 18.