84:3 
BRITISH ASSOCIATION FOR THE ADVANCEMENT 
OF SCIENCE. 
Life Members (since 1845), and all Annual Members who have not 
intermitted their Subscription, receive gratis all Reports published after 
the date of their Membership. Any other volume they require may be 
obtained on application at the Office of the Association, Burlington 
House, Piccadilly, London, W., at the following prices: Reports for 
1831 to 1874 (of which more than 15 copies remain), at 2s. 6d. per volume ; 
after that date, at two-thirds of the Publication Price. A few sets, from 
1831 to 1874 inclusive, may also be obtained at £10 per set. 
Associates for the Meeting in 1913 may obtain the Volume for the Year at 
two-thirds of the Publication Price. 
REPORT or tur EIGHTY-SECOND MEETING, at Dundee, September 4-11, 
1912, Published at £1 4s. 
CONTENTS. 
PAGE 
Rules of the Association, Lists of Officers, Report of the Council, List of 
Committee, Grants of Money, &e. .  . hipaa d waasiod yak hia bah 
Address by the President, Prof. E. A. Schifer, F. R. Sarak aes uerl vere, eam 3 
Report on the further Tabulation of Bessel and other Functions. . . . 39 
Seventeenth Report on Seismological Investigations . . . . . . 69 
Report on Magnetic Observations at Falmouth Observatory gts fee. se LUO 
Eleventh Report on the Investigation of the Upper Atmosphere. . . . 105 
Report on Electrical Standards SNE ses he Sn 
Report on the Work of Establishing a Solar Wiese ‘isthe in Avistealia see or FLL 
Report on the Study of Plant Enzymes . . . . . . . ~~. 2115 
Report on Dynamic Isomerism . sj) CUub 
. Report on the Transformation of eats Ninesies a Allied Bieta 116 
Report on the Study of Hydro-aromatic Substances .  . Redbone, Loe 
Seventh Report on the ee and Origin of the Crystaline Rocks of 
Anglesey rae ea is 125 
Report on the Occurrence of ia ee iaaatenes at i eaene Hil 129 
Report on the Erratic Blocks of the BritishIsles . . . Sena gf cceae a BY 
Interim Report on the Preparation of a List of Characteristic ronax aye cree 1815) 
Report on the Excavation of Critical Sections in the Paleozoic Rocks of Wales 
andthe West of England . . . Meee ae ae pee Waetm esie LOO 
