CONTENTS. xv 
. *Excrescent Resins, By Professor M. BAMBERGER 750 
; eh on the Proximate Chemical Constituents of the various kinds of 
(OMIT oct Sat ap aac Re tinbcS SaBASS AE SOc cL AEE AMR fcr: SR Sele a a ana 750 
. On the Velocity of Reaction before Perfect Equilibrium takes place. By 
MEIER VV IEDR ACAININE Mice. tusseciosl So csade el ewedens ocldnctiacece iia cceleh. JF 751 
. The Behaviour of Litmus in Amphoteric Solutions. By Tuomas R. 
ESAS HUAN UESANG HGID pate stias sou tect cane cucnechecadodttdcacantetmeeatowesetieeetes 75 
Ol 
ao) 
. Constitution of Sa Yellow or Curcumine, and Allied Colouring Matters. 
By ARTHUR G. GREEN and ANDRE WAHL .............:ecseceeeceeeeseeeeees 753 
. *Abnormalities in the Behaviour of Ortho-derivatives of o-Amido- and 
Nitro-benzylamine. By Dr. F. E. FRANCIS ...............:ccececsceseecaceeees 756 
. Nitrates: Their Occurrence and Manufacture. By Wittiam Newron... 756 
MONDAY, SEPTEMBER 2). 
1. *On Helium. By Professor W. Ramsay, F.R.S. ..........ccccecseccaneeeceees 757 
2. On the Discovery of Argon in the Water of an Austrian Well. By 
PemiescOr MAX BAWBERGERT 2... ivaseotenadotcchersaecser@eerdhaticseresicetiasts 757 
3. *The Manufacture of Chlorine by means of Nitric Acid. By Dr. F. Hurrer 758 
4, *Low Temperature Research. By Professor J, Dewar, F.R.S. ............ 758 
Owteport on Blectrolytic Analysis .-.............-secsseaseesasseesses saseusesecseone 758 
6. A Modified Form of Schrétter’s Apparatus for the NOR of 
Carbonic Anhydride. By Cuartes A. Koun, Ph.D.,B.Se. ............... 758 
7. A new Form of Aspirator. By Caartes A. Kony, Ph.D., B.Sc, and 
MME WTSMESALENY VELA occ sscnstacnetasetocase conc teneasecteecsestntaidestias opnes. 759 
TUESDAY, SEPTEMBER 22. 
1. The Detection and Estimation of Carbon Monoxide in Air. By Dr. J. 
APR IUAROH restos Mr eh soln nein cose oMantcantin os « «sss pe OM Tt ee RTE co ce 759 
2. The Detection and Estimation of Carbon Monoxide in the Air by the 
Flame-cap Test. By Professor Frank CLowes, D.Sc. ............00..0000 760 
3. *Chemical Education in England and Germany. By Sir H. E. 
PORES SU SESS. ion ene aendire sx ys -ccngatdeseyeséxe'ssas sagueuseeeeeeaaeedeaetiees cede ily 761 
4. Report on the Teaching of Science in Elementary Schools..................... 761 
6. The Teaching of Science in Girls’ Schools. By L. Epna Watrsr, 
Me A MG liad oo bay dtegew «ochre =o de NARRM Sd bn soo we de PERERA doo sco eee 761 
Section C.—GEOLOGY. 
THURSDAY, SEPTEMBER 17. 
Address by J. E. Marr, M.A., F.R.S., Sec.G.8., President of the Section ... 762 
1. On the Geology of the Isle of Man. By Professor W. Borp Dawxrns, 
LCS A, a ee: a 776 
2, Observations on Some of the Footprints from the Trias in the Neighbour- 
hood of Liverpigel, Tig eH. Cigbasrig. ;..... cattess....<sesautnraswencs..+-- ~ 779 
3, Recent Borings in the Red Marl, near Liverpool. By G. H. Morton, 
OS eee eee, Se ee a 780 
4, Erosion of the Sea Coast of Wirral. By G. H. Mortoy, F.G.S. ......... 781 
, 
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