cape 
INDEX, VOLS. XI.—XxX. 441 
. Te and Aztec||Mammoth Cave, B. Silliman, Jr., xi, 332. 
pee xi, 127. 
blin d fis hes of, J. Wyman, xvii, 258. 
as ean rae? of salts at Xvi, 416. 
Macgowan, i 
on the ‘Tall iow “Tee, xii, Ev, 
on the Eagre, x Ma 
McLeod, T. — on the Arabic method of no- distribution of, D. A. Wells, xiii, 9. 
ea Xix p WwW Gibbs, a 
nters be alanites civilization, xx, 201 
4, 
in urine, xi, 259. 
volumetric determination < — 126. 
ores of the Pyrenees, xii, 22 
reference to article on origia cokes 
Madder, coloring a ph. gue of, x 
Magnesium, aor valent of, tigbuhan and 
Scheerer, xii, 279. 
preparation of, xiv, 421. 
Msg netic attra ctio oho use of, on rellroaisy aoe — , IV. S., artificial formation of alas 
Ps, XVi, vi 
diamagnetic condition of oxygen, Pace lake of eee xx, 1 
&e., Faraday, xi, Man reptile remains ms old red 
ibid, of atmosphere, Faraday, x sandstone, xill, 278. 
condition of oxygen and eiieroers, om nd the Wealden, xiv, 107. 
day, xi, 276, Pictorial Atlas of fossil rermains xi, 298. 
disturbances, on periodical laws in, xvii, memoirs of, Iyer xi, 2 
ae work by, on organic remains of British 
field, peculiarities of, Tyndall, xix, 135.|| museum, ised xiii, 407. 
force, Tyndall, xx, 114. —— nsion to, xiv, 
needle at Par aris, declination and inclina- bituary of, xv, 147. 
Mantell, Ww, Eaves of Notornis, xi, 102. 
tion of, xiii, 
chan nge in inclination, Hansteen, xix, discovery of Apteryx, xi, 434. 
— of Natural History for Travellers, 
147, 
aoa bgescore in, W. A. Nor- xviii, 
wy pe 183, x p rechagien al, of U.S. and British N. A. 
bstances, law of in- Provinces, noticed, xVi, 7 seg 199. 
dite eed in, Picker, XVii, 423. Projections, E. B. Hunt Mm, XViii, 
relations of gase Pliicker, xiii, sgh of Feejee Telus, xiv. 
Magnetical investigations : aoe = Winter Isothermal Lines, xv. 
noticed, xvi, 418, e further, Chart. 
Marble. means of preserving, Rochas, xiii, 
Mar bles, strength of different, xi 
Marchand and Scheerer, phate be of mag- 
anmers: ba tea eae 
larcou, J., @ per b: on Mountain Sys- 
tems of "hiaerion, Ge announe ced, xix, 290. 
— ical ap, Notice ce of, xvi, 279, xvii, 
Marcy's 3 gris of the Red River, no- 
on a Dadymium, xvi, 413. 
h, D., cabinet fo, for sale, xvi, 298. 
‘tius’s Flora xii, 425, 
—s bg 447. 
edi tisation, Nickles xx, 99,1 
Ma, a ~~ s of, Ty ndall, xi 
of intensity of in in soft i ido xi, 106. 
ented etration — into soft iron, xi, 105. 
of ox en, Pliicker, xii, F 
by. fotation, : xviii, 386. 
xi, 445. 
terrestrial, ayia xiv, 434, 3 xix, 424. 
WSs On, xvii, 
prize on, offs ed “by French Govern- 
Ment, xvii, 417. 
— gneto-electric currents, Sinsteden, xviii,||™ 
< 
eo 
® 
Machines, contrivance in, ealled|) 
seg: ; Ene brought forward by Prof.|| 128. 
P age, xi, 4 ; : i 
See fu cha r, Electro-magnetic. Maskelyne, NV 
— etographs, on the Kew, Sabine, xii, ee an pelctbaaiee oy ight i 
Mastodon, cranium _ wi ge xv, 48, 
4 Mages, hod ime xvii, 118. in Cali 
‘ eman’s, xi, 278. in Northern ioe x, 
stag?! further, Electro-magnets. at Poug ap ‘tena at 
0-Crystalli i Tyndall . range 0: ree per xix, 
Ma clin. poser a sear 379. i Sg ple ph iy. Warren "noticed, xiv, 
Mahan, D. H, Industrial Drawing by, no-|| 454, xv, 
ticed, xy, 302. ms rnumerary tooth in, J. C. Warren, 
Makerstoun observations on Auroras, 9. 
Maloguti's ¢ riers announced, xix, sg Mathematical problem, by B. D. Shastri, xi, 
es, xii 
Mallett, on earthanakes aciasiail on Calculus of Operations in, 
Mat 
We, on voltae te 6 1, xiii, 113.) J. Paterson, xi, 
ii, 33. “tn Mather, W. W., on argentiferous galena in 
Arkansas, 
on tin pyrites, xv 
ae de a in Tonnesegs Argon ot P “as 450. 
8 ny XV, 
a dio. ge uae Wowie. ina turst edited” by, no- 
U. S. Coast Survey, rg 
ticed, xi, 302. 
Many ti Borie b= G, of the 
int poo described by J.||Mathiot, mee on aeaag 
aaa cae, Vol. XX, No. 60—Noy., 1855. 
