CONTENTS.” 
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Wave-length Tables of the Spectra of the Elements and Compounds.—Report 
of the Committee, consisting of Sir H. E. Roscon (Chairman), Dr. Mar- 
SHALL Watts (Secretary), Professors J. N. Lockyzr, J. Dewar, G. D. 
Liveine, A. Scuuster, W. N. Harriry, and Wotcorr Grpss, and 
Captain ABNEY. (Drawn up by Dr. WATTS.) ............ecsccceeeeeeeeeeseeeeees 
Proximate Constituents of Coal.—Report of the Committee, consisting of Sir 
I, Lowru1an Butt (Chairman), Professor P. PHILLIPs Bepson (Secretary), 
Professor F. Crowss, Dr. Lupwie Monn, Professor Vivian B. Luwzs, 
Professor E. Hurt, Mr. J. W. THomas, and Mr. H. BAUBRMAN............... 
The Production of Haloids from Pure Materials.—Interim Report of a Com- 
mittee consisting of Professor H. KE. Armsrrone, Professor W. R. Dunstan, 
Mr. C. H. Bormamtey, and Mr. W. A. SHmnstonn (Secretary) ............... 
Action of Light upon Dyed Colours.—Report of Committee, consisting of 
Professor T. E. THorrs (Chairman), Professor J. J. Hummen (Secretary), 
Dr. W. H. Prrxry, Professor W. J. Russett, Captain Axsney, 
Professor W. Srrovup, and Professor R. Menpora. (Drawn up by the 
Re ecco wavs onan nacb ay Tor Tuscdandaiadadderse; nese ainn sent saps heat ptosis 
Stonesfield Slate—Third and Final Report of the Committee, consisting of 
Mr. H. B. Woopwarp (Chairman), Mr. E. A. Watrorp (Secretary), 
Professor A. H. Greuy, Dr. H. Woopwarp, and Mr, J. WrinDogs, appointed 
to open further sections in the neighbourhood of Stonesfield in order to 
show the relationship of the Stonesfield Slate to the underlying and 
overlying strata. (Drawn up by Mr. Epwin A. WALForD, Secretary.) 
Photographs of Geological Interest in the United Kingdom.—Seventh Report 
of the Committee, consisting of Professor JamMEs Guixie (Chairman), 
Professor T. G. Bonney, Dr. Tempest AnprERson, Mr. J. E. Beprorp, 
Professor W. Boyp Dawkins, Mr. E. J. Garwoop, Mr. J. G. Goopcurp, 
Mr. Witi1Am Gray, Professor T. McKrenny Hueurs, Mr. Ropert 
Kipston, Mr. A. S. Rerp, Mr. J. J. H. Teatt, Mr. R. H. Tippeman, 
Mr. H. B. Woopwarp, with Mr. Osmonp W. Jzrrs and Mr. W. W. Warts 
(Seerctaries). (Drawn up by Mr. W. W: WATTS.) ...002...2.-..secessennsnences 
AppEnDIx.—Reference List of Photographs illustrating Geological 
I AEESIATIC OVCM OITA yaa. ic sectise ssa saisaied «wea aureeesta esate uepieine «seeletent er asehasa's 
Erratic Blocks of the British Isles.—First Report of the Committee, con- 
sisting of Professor E. Hurt (Chairman), Professor T. G. Bonney, Mr. P. 
F. Kenpatt (Secretary), Mr. C. E. De Rancr, Professor W. J. Soxtas, 
Mr. R. H. TrppEman, Rey. 8. N. Harrison, Mr. J. Horne, and Mr. Dueatp 
Bett. (Drawn up by the Secretary.).............ccesssesssesersecaesscesrereeereees 
Structure of a Coral Reef.—Interim Report of the Committee, consisting 
of Professor T. G. Bonney (Chairman), Professor W. J. Soxzas (Secretary), 
Sir ARCHIBALD GEIKIE, Professors A. H. Grezn, J. W. Jupp, C. Lar- 
worrH, A. C. Happon, Boyp Dawxins, G. H. Darwin, 8. J. Hickson, and 
A. Stewart, Admiral W. J. L. Warton, Drs. H. Hicks, J. Murray, 
W. T. Buanrorp, Lz Neve Foster, J. W. Grecory, and H. B. Guppy, 
Messrs. F. Darwin, H. O. Forsuzs, G. C. Bournz, A. R. Bryytz, J. C. 
HawksHaw, and Hon. P. Fawcerr, appointed to consider a_ project 
for investigating the Structure of a Coral Reef by Boring and Sounding... 
The Character of the High-level Shell-bearing Deposits in Kintyre.—Report 
of the Committee, consisting of Mr. J. Horne (Chairman), Dr. Davin 
Rosertson, Dr. T. E. Jamieson, Mr. James Fraszr, Mr. P. F. Kenpatt, 
and Mr. Dueatp Bett (Secretary). (Drawn up by Mr. Bett, Mr. Fraser, 
and Mr. Horne; with Special Reports on the Organic Remains by Dr. 
BMMPELIVOON AY) a Qeeath cys cess ncscccba nacdaavionieeucucussasunigesosenstannerinesssesteevess 
De NTIGIICIION Ie. oe sas satne dios: ice set cae swe vasevseadedsisse casdabiececiessieecssse 
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