242 Miscellaneous Intelligence. 
G. W. Hoittry: Suggestions for improvement in the oe asn of glass, and 
new methods for the construction of large telescopic lense 
K, L. Sturtevant: Four years observation with a trainee. at Farmington, 
“ 
L. WALpo: A new theory of the a oe of hail; On the errors to which 
self. registering clinical Soca easing are liable. 
H. C. Hovey: A remakable case of poland of heat by the earth. 
0. Stone: On the me ‘ovabarites in Comet b, 1881, observed at the Cincinnati 
Observatory. 
Wm. Boyp: A musical locai — alphab 
T. BassNett: Numerical elem of the sia of the seven electrical vortices, 
i ally d 
ci 
ef TERRY Hunt: Historic notes on cosmic physiology. 
H. CARMICHAEL: A new radiomotor; A new differential thermometer. 
2. Chemistry. 
H. W. Witey: Amylose; its nature and methods of pager ng ara of 
— power as Pee asured by Fehling’s solution to the rotatory power of 
glucose and grape-s gar (amylose); Mixed or new process edt, with fhettiods 
and poe of analyse 
J. E SMI aes Determination of phosphorus in iron; Regulator oa ive 
pumps; Iron with anomalous chemical properties ; Hiddenite, a new Am 
C. apres The ae constituents of gras 
Wi Ou A : Che of fish and invertebr. ota: -Quintitattes estimation 
of hee Quantitative aeaeen of chlorine; Sources of the nitrogen of plants. 
B, PRese biological “payee cf synthetic achievements. 
y; es in experimental chemis 
ER: Evide te) mic motion within molecules in liquids as 
A. Springer: Pentachloramy] formate. 
. F. Mapery and Racuen Lioyp: Dibromiodacrylic and chlorbromiodaerylic 
acii 
Mrs. A. B, BLACKWELL: Constitution of the “ Atom” of science 
Miss V. K. Bowers: Is the law of repetition the dynamic a “underlying the 
science of now istry 
C. BERY and H. C. WeBer: On chlortribrompropionic acid. 
H. B. sppeeints Pe ty and quality of American wines. 
An is id. 
EY, : 
H. C. Hovey: Coal dust as an element of danger in mining. 
Fr. A. Rorper: An attachment for burettes, avoiding the necessity of using 
_ sue sos ; On a new form of balan 
RMICHAEL:! > — evaporation balance ; The liquefaction of glass in 
prone" reich water a 
. ©. CALDWELL? Sisens ohn forms of apparatus for the a laboratory. 
P. Co OLLIER: Development of ie in maize and sorghum 
8. W. Ropinson: Ringing fen 
3. Geology and Natural History. 
E. W. Ciaypote: The evidence from the drift of Ohio in regard to the o rigin 
of Lake Erie ; be the Siaceny of an Archimediform Fenestellid in the Upper 
Silurian rocks of Ohio. 
rs) BRIDGE: Remarks on the classification and distribution of bi poren 
. BatLou: Natural and industrial history of the White piue in Michigan 
Niagara River, hi cafion, depth, and wear. 
Wm. McA : Fossil teeth of mammals from the drift of Illinois; The oceur- 
rence of Gomgus s fossils near mouth of Illinois River. 
H. Ca mnie The temperature of North German traps at the time of their 
extrusion, 
