“als 
neo: 
32. 
35. 
29 
MATHEMATICAL AND PHYSICAL SUBJECTS. 
An infinite system of forms, satisfying the requirements of 
BUONO a bASh UB IN yap Oe 00) 5 6 Srl ot Se eR ae eae ne la J. A. Miller. 
Decrease of intensity of shrill sounds with time, 15 m..A. W. Duff. 
MMe COn Stat Mead Vac OM Olesya) TA).v.i-)s\1 eve \ ere. eysssieis/ «sie eke A. W. Dutf 
Preliminary results with an apparatus for the study of 
HTT OI Cliy hi ay Wonks Siar, Bane eR teid SC eRE ERS R eee A. W. Duff and J. B. Meyer. 
Variations on the spectrum of the open and closed electric 
AC OE TTI eae a Minera a tse oli Wetsin tat cy cia /evcleie stele) <iarsiletndc Aes Lak NOLO 
HE SHECEEUM LO CYANOGEN, A. OUM. clove te lelene's ©. <:s « slelsiney< sored A. L. Foley. 
The electrolytic nature of the electric are, 15 m........£ A. L. Foley. 
Note on Charles Smith’s definition of multiplication, 2 m..R. J. Aley. 
Collinear sets of three points connected with the triangle, 
TUS) “Tene ole dds oe ab Siale Oe GO oer ERO ERO OI OMT ORO CCR RE nen arene onze R. J. Aley. 
Note on the theorem of Magnus concerning the relation of 
linear transformation to projection, a0) M00 Ae ee ey S. C. Davisson. 
On the reduction of irrational algebraic integrals, 10 m..J. B. Faught. 
Three proofs of the proposition—“The tangents to a point 
CONLEPALe INeS OLsa Line (COMIC! M15) Miejos >. aa. doc = ¢ U. S. Hanna. 
Nomentestsvonepallahearings. Om 5 c-nc)s selarjancs «4s siete M. J. Golden. 
PML CTMALEC LO LOCESSES pulemIM sie rcynsrcietsiavs) «lee se.e ares ielers eve aro A. 8. Hathaway. 
A new form of galvanometer, 10 m................ J. Henry Lendi. 
A relation between elastic limit in flexure and tension..W. K. Hatt. 
Behavior of wrought iron under compression.......... IW). Ke Ellaitk: 
CHEMICAL AND BACTERIOLOGICAL SUBJECTS. 
TATION CaCl rely TMs epee en ciien mh esl cy eroivey ni elciere alaaer ay aye ecelve W. A. Noyes. 
Certain combustion products of natural gas, 5 m...... P. N. Evans. 
The melting point OMMGANE-SUSAT YH Mdee sr eaieradliens mere cde sy W. Hi) Test. 
Nitro derivatives of low-boiling paraffines, 5 m......R. G. Worstall. 
Occurrence of nitrogen in gases derived from bacterial fer- 
TAEINGACLOM ee olla are oieval ate’. cleveieue se see S. Burrage and A. H. Bryan. 
, Micro-organisms in flour, 10 mM.............-.......5-. C. G. Ferris. 
The number of colonies of bacteria and moulds obtained in 
the testing of air, milk and water by different culture 
TIPO LM ETT Utes ye ya cha craks ins restate tccneiiecreley aks olteds Mereuaers enh airs A. W. Bitting. 
