GENERAL SIR EDWARD SABINE ON TERRESTRIAL MAGNETISM. 
479 
SOUTH EQUATORIAL ZONE III.— LATITUDE 20° TO 30° S. 
Authorities . 
Bonite Yoyage de la Bonite (Paris, 1842). 
EitzRoy Yoyage of the ‘ Beagle,’ 1849. 
Du Petit Thouars Sabine in Philosophical Transactions, 1849. 
Moore 
Clerk 
Dayman 
' )' Contributions to Terrestrial Magnetism (Sabine in Phil. Trans. 1840). 
Dunlop 
Pagoda 
Erebus 
Terror J 
La Yenus Yoyage de laYe'nus (Paris, 1841). 
Berard MSS. received from Admiral Duperrey. 
Blosseville Schlagintweit, Sci. Mission to India and High Asia (Leipzig and London, 1861). 
Novara (Austrian Erigate) . Reise um die Erde (Wien, 1862-65). 
y. , f MSS. in the Magnetic Office, New Observatory, received from the Hydrographic 
- Uenllai11 \ Office. 
Belcher MS. in the Mag. Office, and Contrib. to Terr. Mag. (Sabine in Phil. Trans. 1840). 
Erman Reise um die Erde (Berlin, 1841). 
Prussian Ships 
Jehenne 
Duperrey 
Owen 
Burchell 
Dumont d’Urville 
Young )>L. S. Kamtz, MSS. in the Magnetic Office, Kew Observatory. 
King 
Laplace 
Rumker 
Poster 
Biscoe 
Liitke j. 
Eriesach Mem. Imp. Acad, of Sciences, Yienna, vols. xxix. to xliv. 
Beechey. Contributions to Terrestrial Magnetism (Sabine in Phil. Trans. 1840). 
Helmreicher Sabine in Phil. Trans. 1849, and L. S. Kamtz, MS. 
Harkness Smithsonian Contrib. vol. xviii. 
Stanley Sabine in Phil. Trans. 1849. 
Pasley Sabine in Phil. Trans. 1849. 
Xellett MSS. in the M agnetic Office, Kew Observatory, received from Admiral Kellett. 
Ross Sabine in Phil. Trans. 1849. 
Rattlesnake MSS. in the Hydrographic Office. 
H.M.S. ‘ Fly ’ MSS. in the Hydrographic Office. 
H.M.S. £ Hecate ’ MSS. in the Hydrographic Office. 
H.M.S. ‘Nassau’ MSS. in the Hydrographic Office. 
Richards H.M.S. ‘Plumper;’ MSS. in the Hydrographic Office. 
3 y 2 
