CONTENTS. 
iii 
Art. XVIII. An Essay on the Composition of the Ancient 
Earthen Vases, commonly known by the name 
of Etruscan. Head before the Royal Society 
of Gottingen. By Professor Hausmann. — 
(Translated from the Latin), - S60 
XIX. On the Theoretical Principles and Power of 
Brown’s Gas Machine. By Thomas Tred- 
GOLD, Esq. Civil Engineer, Sec. - 368 
XX. On the Motions of the Eye. By Charles Bell, 
Esq. F.R. S. &c. Read before the Royal So- 
ciety of Edinburgh, March 21. 1825, . - 371 
XXI. Remarks on the Illuminating Power of Coal-Gas. 
By Adam Anderson, Esq. A.M. F. R.S.E. 
Rector of the Academy, Perth, - 382 
XXII. Notice regarding Malleable Iron Railways, 391 
XXIII. List of Rare Plants which have Flowered in 
the Royal Botanic Garden, Edinburgh, during 
the last three months. Communicated by Pro- 
fessor Graham, - - SQS 
XXIV. Meteorlogical Observations made at Leith. By 
Mr John Coldstream, - - 394 
XXV. Celestial Phenomena from April 1. to July 1. 
1825, calculated for the Meridian of Edin- 
burgh, Mean Time. ByJMr George Innes, 
Aberdeen, - - - 396 
XXVI. Proceedings of the Royal Society of Edinburgh. 
(Continued from p. 175.) - 399 
XXVII. Proceedings of the Wernerian Natural History 
Society. (Continued from p. 17d.), - ib. 
XXVIII. Scientific Intelligence. 
GEOGRAPHY.' 
1. Scylla. 2. Charybdis. 3. Hansteen’s projected Journey 
to Siberia, _ - . 403 ^ 403 
HISTORY. 
4. Notice regarding Copernicus, - - 404 
METEOROLOGY. 
5. Temperature of the Sun. 6. Luminous Snow Storm at 
Lochawe. 7- Form of Hailstones. 8. Falling Star seen 
at Mid-day. 9* Quantity of Rain near Hexham, 10. 
