Se" 
Miscellaneous Bibliography. . —_ 
The hardness is from 5-6 ; gravity of the interior a 
an i c 
The analysis was made b Dr. Fleck, After removing a trace 
of insoluble residue, in which silica was recognized, the fresh inte- 
nor material afforded: 
ins Sates 88°125 
opper, ___. 9°013 
Nickel, ere 1°340 
grbccd 1321 
Cobalt and Chromium,..__...-- traces. 
\ 99°799 
2 — Ber, Soc. Isis zu Dresden, Nov. 14, 1867. 
OBITUARY. 
E pa raressor Matteucct.—The Italian papers record the death of 
. fessor Matteucci on Friday morning last, at Florence, after a 
: 
f 
| 
‘ean a g 
jet Ob Electro-physiological Phenomena,” “ Elements of Elec- 
chem’, as tpplied to the Arts,” and “Lectures on the Physico- 
vig “ins Phenomena of Living Bodies,” which has been translated 
~ “nglish and French.— Chemical News. 
% 
: : VI, MISCELLANEOUS BIBLIOGRAPHY. 
: = d yw eride Physies: A Hand-book of Natural High Sch a 
and J. A, G eachers i 
: ILLET, Ti in the , 
~Ty. wS® Mass. Boston, 1868, (Woolworth, Ainsworth & Co.) 
ar of tetg Chl Text-book, based on the freshest authorities, 
" of Taditio is ; i 
opr ; : Philosophies in use. It consists of two distinct works, 
