DIRECTIONS TO THE BINDER FOR PLACING THE PLATES IN THIS VOLUME. 
Illustrating Professor Swan’s Paper on the Gradual Production of 
Plate I. Luminous Impressions on the Hye, : - «+ To face page 
Illustrating Professor Forbes’ Inquiries about Terrestrial Magnetism, 
IV. 
Vv 
VI. 
VII. 
ig akie 
IX. |Illustrating Dr Lauder Lindsay’s Paper on the Spermogones and 
Pycnides of Filamentous, Fruticulose, and Foliaceous Lichens, 
XVI. Illustrating Professor Balfour’s Paper Descriptive of the Plant which 
eV Produces the Ordeal Bean of Old Calabar, 
XVIII. ) Illustrating Professor Forbes’ Paper on the Climate of Binburgh for 
ae Fifty-six Years, from 1795 to 1850, : 
TL Professor Balfour’s Paper ee of the Heatootis Plant 
XXL (Narthex Asafetida, Falconer), 
XXIl. { Illustrating Dr Davy’s eaeh on the Bateiative Ovens of some one 
ginous Fishes, . . : : . 
XXIII. 
XXIV. | 
XXYV. (Illustrating Mr John Allan Broun’s pene: on gh Horizontal me of 
SOV I. the Harth’s Magnetism, 
XXVII. 
XXVIII. 
XXIX, ) Illustrating Mr Andrew hei eg eae on the Pediculi Vira the 
0:8 Different Races of Man, 
XXXI. 
XXXII. 
XXXIII. 
Illustrating Dr Hugh Cleghorn’s Paper on an eli woes to the ee 
XXXIV. 
Ranges of the Anamalai Hills, Coimbatore, 
XXXYV. 
XXXVI. 
XXXVII. 
Illustrating Mr Alexander Geikie’s Foner on the oe oes of the 
XXXVI. { Trap-rocks of Scotland, 
VOL. XXII. c 
40 
100 
304 
312 
306 
368 
506 
566 
578 
088 
654 
