R. Hare's Substitute for Woulfe's Bottles, 1
"Apparatus for regulating Supply of Gas, 3
"Palm Glass, 4
"Apparatus for illustrating Capacities for Heat, 6
"" for dividing Glass by Friction, 7
Diagram of Barringer's Gold Mine, N. C., 215
View of Ichthyolite Hill, Mount Bolca, 256
Mather's Air Thermometer, 369
Marshall's Temporary Rudder, 372
Crystals of Zircon, from Buncombe, N. C, by C. U. Shepard, 392
Vol. XIV.–Plates.
1. Eaton's Geological Profile from the Atlantic to Lake Erie, 1822, 3, (Frontispiece,) 145
Views of the Village of Black Rock; of Aqueduct Bridges on Erie Canal at Little Falls and Rochester, and of the Entrance of the Canal into the Hudson at Albany.
2. Profile Mountain in New Hampshire, 64
3. Map and Profile of the Louisville and Portland Canal, 65
Geological Profile from Louisville to the Knobs, 65
Machine for raising Rocks from Canals, 66
4. Map of the Niagara Peninsula, with Course and Profile of the Welland Canal, 159
5. Machine for aiding removal of earth in deep cuttings, &c., by O. Phelps, 167
6. Improved Elevating Surveyor's Compass, by L. Lyon, 268
7, 8. Figures of Uniones from Ohio, by S. P. Hildreth, 276
9. Geological Map of part of Nova Scotia, with a Section, 305
10. Dewey's Figures of Carices. Tab. Q, figs. 53, 55, 351
Diagrams illustrating E. Wright's paper on Fluxions, 330
11. Dewey's Figures of Carices. Tab. R, figs. 56-58, 351
12. Lunar Circles, Nov. 2, 1827, 397
Wood Cuts.
Geometrical Diagram, 61
Diagram explanatory of Electro-magnetic Phenomena, 110
Illustrations of Geological Specimens, 3 pages, 145
Long's Steam Pump, 169
Figures of Water Spouts, 173
R. Hare's Hydro-pneumatic Cistern, 200
Apparatus for obtaining Labarraque's Disinfecting Liquor, 252
Diagrams illustrating Wright's paper on Fluxions, 331, 334, 335, 339, 341, 347, 348
R. Hare's Apparatus for burning Metals in Chlorine Gas, 354, 355
""procuring Nitrogen, 356
""exhibiting properties of Carbonic Acid Gas, 358
Vol. XV.–Plates.
1. Cape Sharp, Nova Scotia, 136
2. Partridge Island, 138
3. Instrument for drawing Curves of Conic Sections, 368
Polariscope, 369
Wood Cuts.