Vol. IV.–Plates.

1. View of Smith's Coal Mine, Luzerne Co., Penn., 2
2. Map of the Wilkesbarre, &c. Anthracite Coal Formation, 2
3. Ward's Steam Engine, 99
4. Barton on Geology of the Catskills, 249
5. Coal Mine of Treuil, near St. Etienne, department of the Loire, 267
6. Pearson's Patent Domestic Telegraph, 314
7. Aphlogistic or Flameless Lamp, by Dr. J. S. Comstock, 328
8. Curves of Trisection, by Rev. Wm. Allen, 343

Wood Cuts.

Figure of the Pennatula sagitta, [species of Lernæidæ,] 89
Prof. Green's Blowpipe, 166


Vol. V.–Plates.

1. Portrait of Prof. Alex. M. Fisher, of Yale College, (Frontispiece,) 367
2. Section of Canaan Mountain, Columbia Co., N. Y., by D. H. Barnes, 8
3. R. Hare's New Galvanic Deflagrator, 97
4. E. and W. section of Kensington, (Berlin,) Conn., 42
Effects of Lightning, 124
5. View of the junction of the N. E. and Little Ponds, Salisbury, Conn., 34
Gas Apparatus used in the Tron Steeple, Glasgow, 141
Impression in Sandstone near Pittsburgh, Pa., 155
6. Eastman's Rotary Sawing Machine, 146
7. Outline of Malbay and the vicinity, (in Canada,) 205
8. Impression of Human Feet in Lime rock, (found on the river bank at St. Louis, Mo.,) 223
9. Electro-Magnetic Apparatus, by P. Barlow, 396

Wood Cuts.

Cave, 212
Fossil Orthoceratite, 213
Rocking Stone, Phillipstown, Putnam Co., N. Y., 253