Vol. XXXVIII.
Wood Cuts.
Gnathodon flexuosa, by T. A. Conrad, 93
Henry's Electro-magnetic Apparatus, 210, 211, 215, 220, 223, 224, 227, 228, 229, 232, 235, 238, 240, 241, 242
Tracks of Animals in Variegated Sandstone, at Pölzig, 256
Section of Strata of New Red Sandstone at Pölzig, 257
Jones's Compensating Pendulum, 275, 276
Sections of Town's improved Bridge, 292, 293, 295
View of"""296
Prof. Johnston's Apparatus for solidifying Carbonic acid, 299
Cranium of an Alligator from Luconia, 312
R. Hare's apparatus for decomposition and recomposition of Water, 336
"Rotary Galvanic Multiplier, 339
Figures of Cerebra of American Indian and European, 355
Cranium of a Swiss, 358
"" an ancient Peruvian, 361
"" modern Peruvian, 366
"" Huron, 368
"" Araucanian, 369
Vol. XXXIX.–Plates.
1. Chart of hourly observations of Temperature at Amherst, 36
2. Loomis's Magnetic Chart of the United States, 1840, 41
3. Trumbull Gallery, Yale College, 213
Wood Cuts.
Galvanic Experiments and Arrangements, 31, 33, 34
Parhelia, (Willis Gaylord,) 62
Crystals of Apophyllite, (F. Alger,) 159
Crystal–Heulandite," 160
"Stilbite,"161
"Rhombohedral quartz, "162
Byssus of the Naiades, (Kirtland,) 167
Martin's diagrams illustrating central forces, 263, 265, 269, 273
Filaria in a Horse's eye, 278
Achtheres percarum, 285
Diagrams illustrating Abbot's paper on the Pneumatic Paradox, 299, 303, 304, 306, 308, 312, 314
Crystals of Ledererite, (C. U. Shepard,) 359