Al. 
/3. 
7/4, 
6. 
“ 
REGISTER OF PLATES, MAPS AND OTHER ILLUSTRATIONS. 339 
Page. 
Emmons’s Section of Cape Split, Nova Scotia, 337 
Various Geological Sections and Views, - 339, 341, 343 
Figures of Forms of Calcareous Spar, - . 347 
Diagram illustrating position of Meteoric Cloud, - - 371 
Large Crystal of Columbite, (Prof. Johnston,) - 388 
Vou. XXXI.—PuaTEs. 
Portrait of Rev. John Prince, of Salem, Mass., (Frontispiece,) 201 
Redfield’s Map of the Western Atlantic, with courses of va- 
rious Hurricanes, 1835, - - - - 115 
Argulus catostomi, - . - 2907 
5. Illustrations of the Impregnation c of Plants, - - 318 
Emys oregoniensis, - - - 382 
Woop Cuts. 
Indian Pots, - - 9 
Section of Strata on Wellon, Creek, hic, - 25 
Various Fossil Plants, - - 29, 30, 31, 32, 35, 46 
Lymnea stagnalis, - - 35 
Section of Rock Strata of the Cuyahoga, - - 46 
Plan of the Cuyahoga Falls and vicinity, - - 52 
Trilobite, Licking Co., Ohio, - - . 72 
Section of Rock Strata at Flint Ridge, - - - 77 
Fossil Bones of a supposed species of Castor and Ovis, 81, 83 
Chiton occidentalis, fossil, - - - 84 
Redfield’s Diagram of a whirlwind Gale, - - 117 
Page’s Apparatus for obtaining shocks from the Calorimotor, 137 
Lily Encrinite, fossil found in Schoharie Co., N. Y., 166 
Benedict’s Geometrical Diagrams, - - 258, 262, 265 
Apparatus for making Vinegar, - - 272 
Grasshopper’s leg subjected to Galvanism ; Washing Bottles, 293 
Usher’s sketch of Elevations of Bank of Mississippi in 1811, 
by earthquakes, - - - 295 
Vou. XXXII.—PuarteEs. 
1, 2. Cycas revoluta, - - - - - 45 
Woop Cuts. 
Outline of Mount Katahdin, Me., = : ‘ 24 
Bailey’s mode of testing for Nitric Acid,  - - 86 
«effects of Air Currents on Flame of Lamps, — - 88 
Crystals of Columbite, (J. D. Dana,) . - 150 
R. Hare’s Electric Jar, - - - - 155 
