INDEX. ' 399 
Geology of England and Wales, review cad of, 203 
——_—— Introduction to, 17 
pe 0 
tices of, + nae 
—— and Mineralogy of the onnectidut; 1 
Desiderata in, 22 
Geological Panny on the Tertiary Formations of America, 31 
———— position of Yale College, 
of craig oo 21 
Society, America 
Girard P. S. Second Me anti on n Navigable Canals, 288 
Glass and silicious bodies, porosity of, 192 
Gneiss, 
Grain, preservation of ae mice, 378 
_ Granite Goshen graphic, 22 
Iph 
Green ¢ een dye, superior, 196 
Green Schweinfurt, 386 
Greenstone, 
regory, 0. Treatis ise of Mechanics, review of, 72 ae 
Cocca ee — = Science; 188, 366 
rope, 3 
i Sica 
———- Compact, 48 
— he H. 
Hall Prof. F. 1 ae of minerals, 58 
Halo, notice of a, 
ammer, new hares gical, 1 
Hare, Dr. Robert, on the question af two Electric fluids, 10 
, Description of an Electrical plate machine, 108 
of an improved blow-pipe, by Al- 
cohol, 110 Hien = 
—_—_____—-, on some improved forms of the Deflagrator, 
‘ account of an esechrstepet Se ee e leaf, 
351 
Feet k nimal, 200 
laches Rev. E E. Sketch of the Geology &c. of the Connecti- 
cut, 1—Notices of the Geology of Martha’s Vineyard and the 
Elizabeth Islands, 240—New mineralogical Hammer, 175 
ngary, observations on Beudant’s Travels in, 256 
Hy iene one a 187 
Hydrogen us, 
Hydroxanthic | acid, 376 
ha’s Vineyard and the Elizabeth Islands, no- 
