Wood Cuts.

Strait's Apparatus for Aerial Navigation, 16, 18
De Maistre's Apparatus illustrating the Origin of 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 Gauge, 268


Vol. XXVI.–Plates.

1. Corydalis formosa, and C. canadensis, 114
Chrysomela vitivora, 113
2. Dewey's Figures of Carices. Tab. T, figs. 61, 62, 107
3. Transverse Section illustrating the superposition of the Rocks between Baltimore and the Ohio River, by W. E. 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 Meteor, Nov. 13, 1833, 339
8. Figures of new Shells, by J. G. Totten, 366

Wood Cuts.

Emmet's Figures illustrating his paper on Voltaic Induction, 25, 27, 30, 32, 36, 38, 41
Maury's Instrument for finding true Lunar Distance, 63
De Maistre's Plan of Marine Grotto, 72
Locke's Galvanometer, 105
Long's Parasite Tree in Florida, 106
Page's Electric Syringe, 111
Churchill's Double Fish, 116
Kirtland's Figures of Shells, (Naiades) 120
Olmsted's Geometrical Diagrams, 145, 148, 159, 164, 171
Edmondson's Rotating Armatures, 205
Gay Lussac's Air-pump, 265
Hare's Apparatus for Rock Blasting, with aid of Galvanism, 355, 356
"""transfer of Corrosive Liquids, 358
"Improved Galvanometer, 359
Edmondson's Modification of Ampère's Rotating Galvanic Element, 370
Locke's Electro-magnetic Apparatus, 378, 380
Wallace's Dissection of Eye of the Halibut, 394


Vol. XXVII.–Plates.

1. Sketch of Aurora Borealis of July 10, 1833, and Diagram of its effects on Magnetic Needle, 118
2. Dewey's Figures of Carices, Tabb. U, and V, figs. 63-68, 236
3. Section through Mica Slate at Lowell, Mass., showing the intrusions of Trap and Granite, 340