Du Commun's Diagram, 13
Leslie's Diagram to illustrate a Corona, 63
R. Hare's Apparatus for Eudiometry, 262, 264
"Mercurial Sliding Rod Eudiometer, 267
"Subsidiary Eudiometer, 271
"Apparatus for analysis of Cyanogen, 272
"Volumescope, 276
""applied, 278
Diagrams illustrating effects of blast of air between cards, 363
Vol. XVI.–Plates.
1. Geological Map of Gold Region of North Carolina, by Prof. Mitchell, 1
2. Plan of a Cylinder Glass House, by H. N. Fenn, M. D., 112
3. Rock Spring at Saratoga, 245
4. Hassler's Repeating Theodolite, 253
5, 6. Cooper's Rotative Fire Engine, 313
Wood Cuts.
Figures illustrating the Tides, 81, 82
Rodriguez's Geometrical Diagrams, 95
Crystal of Protosulphuret of Iron, by C. U. Shepard, 202
Crystal of Columbite, by C. U. Shepard, 220
R. Hare's Apparatus for obtaining Specific Gravity of the Gases, 295
"""Nitrous Oxide, 296
Sea Pink, [an Amphitrite,] 329
Lachrymatories, from Island of Milo, &c., 333
Apparatus for blasting Rocks, 373
Vol. XVII.–Plates.
1. Junction of Trap and Sandstone, at Rocky Hill, near Hartford, Conn., (Frontispiece,) 123
2. View and Topographical Plan of Mines of Pasco, 43
3. Figures of Images found in Peru, 117
4. Map of the Magnetic Isodynamic Curves in N. Hemisphere, 145
5. Siamese Twin-Boys, 212
6. Portrait of Sir Humphry Davy, 217
Wood Cuts.