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REGISTER OF PLATES, MAPS AND OTHER ILLUSTRATIONS. 
5 Page 
Map of the World, with the track of the U. 8. Exploring Ex- 
pedition, and showing distribution of Coral Islands in the 
PacifiG; yeii- - - - - - 131 
Torpedo occidentalis, Storer, - - - 165 
Prof. Alexander’s Barometer, - : - - 233 
Teeth of Lepidostei, by J. Wyman, - . 359 
Woop Cuts. 
Diagrams illustrating Mr. Chas. pe, s Raper on the Rotary 
Action of Storms, - - 67, 69, ‘71, 72 
Section of the Ice Mountain of Hempenite Cor Wasa 79 
Diagrams illustrating Dent’s new Compensation Balance for 
Chronometies. - 87, 88, 90, 91, 92, 93 
*Great Comet of February, 1843, between pp. 200 =i 201 
Parts of the Ceraurus crosotus, - - 223 
Diagram to show operation of Water Flligg over a Dam, 369 
Curves showing results of experiments with Grove’s Battery, 891, 392 
Crystals of Eremite, (J. D. Dana,) - : - 402 
Vou. XLVI.—Puares. 
1, 2. Fossil Footmarks at Turner’s Falls, near Greenfield, Mass., 73 
3. 
Bailey’s Figures of Fossil Infusoria, — - - - 137 
Woop Cuts. 
Diagram showing force of Solar Rays, &c., - 14 
Cryatals of Cale Spar, (J. D. Dana,) - 3 33 
Zircon, Pyrites and Sphene, v: D. wares) 36 
Section of Niagara River, - uy 70 
Diagram illustrating Tails of Comets, EULA an 128 
Draper’ s Tithonometer, - - x i 995 
Crystals of Beaumontite,  - - - 934 
Twining’s Geometrical Diagrams, - - 3824, 327, 328, 329 
Apparatus for Analysis of the Carbonates, : 5 351 
Crystals showing striated surfaces, (J. D. Dana,) — - 365 
Crystal of Galena distorted, (J. D. Dana,) : 4 366 
Crystal of Apatite “ (J. D. Dana,) - : 366 
Crystals curved, - - - : Y 366 
Macle Crystal of Staurotide, - 3 ‘ 368 
Improvement in Wollaston’s Reflecting Goniometer, - 372 
Crystal of Borate of Lime, - - 3 377 
oe Haydenite, - : i 379 
Ue Datholite, (J. D. Dann 5 4 380 
Crystals of Andalusite, (J. D. Dana,) - > 3 381 
es Chondrodite, (J. D. Dana,) < a 381 
Crystal of Sillimanite, (J. D. ETE) “ : = 382 
‘s Danaite, - - - 384 
