CONTENTS. lii 
Art. XXII. Additional Observations on the Structure of the 
Trachea in the Cassowary Emeu of New Hol- 
land. By Dr Knox, - - 1S7 
XXIII. On the Series of Crystallisation of Apatite. By 
William Haidinger, Esq. - - 140 
XXIV. Account of some remarkable and newly discovered 
Properties of the Suboxide of Platina, the Oxide 
of the Sulphuret, and the Metallic Powder of 
Platina. By Professor Dobereiner of Jena, 153 
XXV. Account of a Journey across the Island of New- 
foundland, by W. E. Cormack, Esq. In a Let- 
ter addressed to the Bight Hon. Earl Bathurst, 
Secretary of State for the Colonies, &c. &c., — 
^ with a Map of Mr Cormack’s Journey across 
the Island of Newfoundland, - 156 
XXVI. Remarks on the Vegetation of the Danish Pro- 
vinces. By Professor Horneman, - l62 
XXVIL Celestial Phenomena, from January 1. to April 1. 
1824, calculated for the Meridian of Edinburgh, 
Mean Time. By Mr George Innes, Aberdeen, 167 
XXVIII. Proceedings of the Royal Society of Edinburgh. 
(Continued from Vol. IX. p. 192.) - 168 
XXIX. Proceedings of the Wernerian Natural History 
Society. (Continued from Vol. IX. p. 3Q0.) 170 
XXX. Proceedings of the Cambridge Philosophical So- 
ciety for 1823. (Continued from Vol. VIII. 
p. 388.) . _ - 172 
XXXI. Scientific Intelligence, - - 177 
i. natural philosophy. 
Astronomy. 1. Southern Motion of the Fixed Stars, with Dr 
Brinkley’s Tables. 2. Comet of September 1822, observed 
at Paramatta. 3. Anomaly in the Figure of the Earth. 
4. Reported Inaccuracy of M. Bessel’s Catalogue. 5. Ano- 
maly in the Observations at Arbury Hill: 6. Sir Thomas 
Brisbane’s Experiments on the Pendulum, - 177-181 
Acoustics- 7- Experiments on the Velocity of Sound, 182,183 
Magnetism. 8. Magnetism of Titanium, Cobalt and Nickel. 
9- Experiments of Mr Barlow and Mr Christie on the 
Diurnal Variation of the Needle, - - 183-185 
Electricity. 10. Electricity produced by separation of parts. 
11. Professor Cumming’s Table of Thermo- Electrics, 185 
