REGISTER OF PLATES, MAPS AND OTHER ILLUSTRATIONS. 33D 
Page. 
View of Sienite in Limestone, (on the Cataraqui,) : 100 
(14 66 ie & % * 102 
Pixii’s Revolving Magnet, - - - - 146 
Sketches of a Rocking Stone in Hanover, N. H.,_ - 185 
*Hare’s Chemical Apparatus, 4 leaves, between 252 and 253 
Wright’s Geometrical Diagrams, 302, 303, 305, 306, 307 
Hare’s Improved Syphons, - - - 318 
Sketch of the Bare Hills near Baltimore, — - - 360 
De Witt’s Geometrical Diagram, - - - 369 
De Maistre’s Photometer for comparing the brightness of stars, 378 
Vou. XX V.—PLATEs. 
. Dewey’s Figures of Carices. Tab. 8, figs. 58-60, . 140 
. Conrad’s Freshwater Shells from Alabama, Tennessee, &c., 338 
Woop Corts. 
Strait’s Apparatus for Aerial Navigation, — - - 16, 18 
De Maistre’s Apparatus illustrating the Originof Water Spouts, 48 
Crystal of Ledererite, by C. 'T’. Jackson, - - 79 
Wright’s Geometrical Diagrams, — - - - 93, 97 
Hare’s Electrical Apparatus, - - - - 137,138 
Apparatus illustrating Preservation of Copper by connection 
with Iron, in Seawater, - . - : «204 
Geometrical Diagram, - - - & 262 
Improvement of De Witt’s Rain ence - - 268 
Vout. XXVI.—P.uateEs. 
1. Corydalis formosa, and C. canadensis, - - 114 
Chrysomela vitivora, - - - - - 113 
2. Dewey’s Figures of Carices. Tab. T, figs. 61, 62, 107 
3. Transyerse Section illustrating the superposition of the Rocks 
, between Baltimore and the Ohio River, by W. KE. A. Aikin, 219 
4, Terra Cotta vessels from Pompeii, - - - 238 
5. Barberini, or Portland Vase, - - - 243 
-6. The Warwick Vase, - 244 
‘7. Twining’s Projection of the Path of a Metean Nov: 13, 1838, 339 
8. Figures of new v Shells, by J.G. Totten, - 366 
Woop Cuts. 
Emmet’s Figures illustrating his paper on Voltaic Induc- 
tion, - - 25, 27, 30, 32, 36, 38, 41 
ee s Instrument for eis true Lunar Distance, 63 
2 fan asterisk prefixed, as above, indicates that the cut forms a separate sheet. 
