ur) 
REGISTER OF PLATES, MAPS AND OTHER ILLUSTRATIONS. 
329 
é Page. 
Granite and Mica Slate, nests of, Hampshire Cos Mass., 242 
Granite and other Rocks, - - - - 242 
Feldspar Veins, - - ghee ary - 244 
Section of Strata, coy ie - ~. 248 
Argentine Cliff and Galeng Vein, bel 9. - 257 
Granite Veins, - - - 263, 264, 265 
Vou. XII.—Puates. 
. Doolittle’s Hydrostat for Steam Bree Boilers, — - 64 
Perkins’s Steam Engine, - - - - 59 
. Dog Trains of the Northwest, - - - 391 
Woop Cots. 
R. Hare’s Substitute for Woulfe’s Bottles, - - 1 
Apparatus for regulghye Pupply of Gas, 3 
ef Palm Glass, - 4 
Apparatus for Tinsel Wipecitios for ee 6 
ce ne for dividing Glass by Friction, —- 7 
Diagram of Barringer’s Gold Mine, NaC iy - 215 
View of Ichthyolite Hill, Mount Bolea, - - - 256 
Mather’s Air ‘henmomeice. - - 369 
_Marshall’s Temporary Rudder, - 372 
Crystals of Zircon, from Buncombe, N. C., by C. U. sheath. 392 
Vou. XIV.—PuateEs. 
. Eaton’s Geological Profile from the Atlantic to Lake Erie, 
1822, 3, (Frontispiece,) 145 
Views of the Village of Black eek: of eceduc! Bridges 
on Erie Canal at Little Falls and Rochester, and of the 
Entrance of the Canal into the Hudson at albany. - 
. Profile Mountain in New Hampshire, - 64 
. 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 
. Map of the Niagara Peninsula, with Course an Profile of 
the Welland Canal, - - - 159 
. Machine for aiding comeval of earth in deep cuttings, &e., 
by O. Phelps, - - 167 
. Improved Elevating Surveyor’s Compass by L. eo 268 
, 8. Figures of Uniones from Ohio, by 8S. P. Hildreth, 276 
. Geological Map of part of Nova Scotia, with a Section, : 305 
. Dewey’s Figures of Carices. Tab. Q, figs. 53, 55, 351 
Diagrams illustrating E. Wright’s paper on Fluxions, - 330 
. Dewey’s Figures of Carices. Tab. R, figs. 56-58, - 351 
. Lunar Circles, Nov. 2, 1827, - - - 397 
