House in which Nathaniel Bowditch was born, 2
Plan of Niagara Falls and vicinity, 102
Page's Magnetic Electrepeter and Electrotome, 112
Crosse's Electrical Apparatus with insects emerging, 136
Angles and Casts of Crystals of Carbonate of Lime, 140, 141
Redfield's Map of the Raleigh's Tyfoon of 1835, 214
Page's Electro-magnetic Apparatus, 258, 260, 262, 264, 267
Diagram of Circular Storm with reference to steering of ships, 280
Campbell's Electro-magnetic Engine, 343
Apparatus for solidifying Carbonic Acid, 349
Electro-magnetic Multiplier, 357
Fossil Encrinite found near Cincinnati, Ohio, 360
Ideal Figures of Loxodes bursaria, 374


Vol. XXXVI.

Wood Cuts.

Calymene Bucklandii, (J. G. Anthony,) 107
Section of the Bluff at Port Hudson, La., with imbedded stumps, 118, 120
Zabriskie's Electro-galvanic Magnets, 124, 125, 126, 130, 131
Page's Galvanoscope, 141
Boomerang, or Kilee, of Australia, 165
Cranium of the Mastodon, found near Bucyrus, Ohio, 189
Molar Tooth of Fossil Elephant, found in Jackson Co., Ohio, 190
Illustration of Elevation of Lava, 249
Head of Scincus lateralis, 324
Coil of Copper Wire for making Magnets, 336
Page's Electro-magnetic Apparatus, 350, 351, 352
Tube for crystallizing Carbonic Acid, 394


Vol. XXXVII.–Plates.

1, 2. Trilobites and recent animals allied to them, from Buckland's Bridgewater Treatise, 27

Wood Cuts.

Imaginary Rock Section, 57, 64, 68
Page's Magneto-electric Multiplier, 275
Liatris flexuosa, (a plant,) by David Thomas, 339
Plans of the track of the New Haven Tornado, July, 1839, 343