10. 
iti 
‘KiV CONTENTS, 
Pag 
6. On the Generation of a Voltaic Current by a Sulphur Cell with a Solid 
Electrolyte. By SHetrorp Browett, M.A., LL.B. ..........00..ceeeeeeeseeee 982 
7. A Theory of the Connection between the Crystal Form and the Atom 
Composition of Chemical Compounds. By WILLIAM Bartow ............ 983 
8. On the use of Sodium or other soluble aluminates for softening and purify- 
ing hard and impure water and deodorising and precipitating sewage, 
waste water from factories, &c. By F. MaxweE Tayrn, H.O:S 32>; ee 984 
TUESDAY, SEPTEMBER 15. 
1. Report on Vapour Pressures and Refractive Indices of Salt Solutions...... 985 
2. Report on certain Physical Constants of Solution .............s:sseeeeeeeceeeee 985 
3. On Solutions of Ozone and the Chemical Actions of Liquid Oxygen. By 
Professor DEWAR; WR. Ssyenand 2 aacesk « denceapacten wocecs ceacseeeeee se Meee eee 985 
4, On Physical Molecular Equivalents. By Professor Gurr, F.R.S..,.... 985 
5. The Size of Molecules. By Professor A. W. Retnozp, M.A., F.R.S....... 986 
Ha approximate determination of the Absolute Amounts of as Weights 
of the Chemical Atoms. By G. JounstonE Sroney, D.Se., F.R.S. .. 987 
. On Macromolecules (Molecules of Matter in the Crystalline State as dis- 
tinct from the Chemical Molecule), and determinations of some of them. 
By G. Jomnsronz Sronwy, D:Sc.y FRG. .....0..ccccceecosnseensceenstuanace ses 988 
. On the Dilatancy of Media composed of Rigid Particles in Contact. By 
Professor OsBORNE ReyNouns, M.A., F.R.S. ..........ccccecsecssccececoeronsses 989 
. On the Evidence deducible from the Study of Salts. By Spencer U. 
HATORIMBIIN Gis sad ccaeshtetneans area secamserscccreseessstnecasor san as due tene si: eaeee 989 
On the Molecular Weights of Solids and Salts in Solution. By Professor 
W.; A. TrmpEny D: Seg Riss ts2cicseccsccsesssc snes seeueeads Ww ctccrsan sends eet 990 
On the Molecular Constitution of a Solution of Cobaltous Chloride. By 
Profeasor W. J; Russenn; PhD, FORSS! 9 ii.2..c....b.scessennee cas deeeeeeenaee 991 
WEDNESDAY, SEPTEMBER 16. 
. An Bleotas con Machine for Laboratory use. By ALEXANDER 
Wares IO), WAGs esistesccsedsscscncessocapseetsennsessseemgaeeaaneees nn 991 
. Barium Sulphate as a Cementing Material in Sandstone. By Professor 
ErAmK: Clowns, DiSerh te. ACN 1 Ua Raskin gence sae ep eee es one eee eee 992 
. An Apparatus for determining the Viscosity of Oils. By A. H. Atrzn, 
WG Bs, a cancddens as sweabsies Sadueeibe | +00 esses eueiiselvoreees stats Meth eee ites anenennae 992 
. The Action of Nitrous Gases upon Amyl Alcohol. By J. Wriri1aMs, 
#.0.8:, F.L.C.; and Mivizs H. Suerrs, QoC(8: voc ciccccsercnce- scp sense 992 
. On the Action of Water on Lead. By A. H. Atten, F.C.S. .............. 993 
Section C.—GEOLOGY. 
THURSDAY, SEPTEMBER 10. 
Address by Professor J. W. Jupp, F.R.S., Sec.G.S., President of the Section 994 
y. 
2. 
3. 
Report on the Volcanic Phenomena of Vesuvius ..............scseeeseneeeeees 1013 
Fifth Report on the Earthquake Phenomena of Japan................002..008 1013 
On some recent Earthquakes on the Durham Coast, and their probable 
cause. By Professor G. A. Lespour, M.A., F.GAS. ...........cccesceeceeeeees 1013 
