xh REPORI—187 4, 
Date and Place. Lecturer. Subject of Discourse. 
1865, Birmingham) J. Beete Jukes, F.R.S.......0..... Probabilities as to the position and 
extent of the Coal-measures beneath 
the red rocks of the Midland Coun- 
ties. 
1866. Nottingham.| William Huggins, F.R.S....,.....,|The results of Spectrum Analysis 
applied to Heavenly Bodies. 
Dr. J. D. Hooker, F.B.S.......... Insular Floras. 
1867. Dundee...... Archibald Geikie, F.R.S.......... The Geological origin of the present 
: Scenery of Scotland. 
Alexander Herschel, F.R.A.S....| The present state of knowledge re- 
garding Meteors and Meteorites. 
1868. Norwich ....| J. Fergusson, F.R.S. we... Archeology of the early Buddhist 
Monuments. 
Ore Wa Odling, BRS. 0... ..-0-155 Reverse Chemical Actions. 
1869. Exeter ......| Prof. J. Phillips, LL.D., F.R.8.| Vesuvius. 
J. Norman Lockyer, F.R.S.......] The Physical Constitution of the 
Stars and Nebulze. 
1870. Liverpool ...! Prof. J. Tyndall, LL.D., F.R.S.) The Scientific Use of the Imagination. 
Prof. W. J. Macquorn Rankine,| Stream-lines and Waves, in connexion 
LL.D., F.R.S. with Naval Architecture. 
1871. Wdinburgh | IF. A. Abel, F-RiS. ........ cee. Some recent investigations and appli- 
cations of Explosive Agents. 
HT se by lOrs eH EUS: cs -esnsie snes The Relation of Primitive to Modern 
Civilization. 
1872. Brighton ...| Prof. P. Martin Duncan, M.D.,) Insect Metamorphosis. 
E.R.S. 
Prof. W. K. Clifford............... The Aims and Instruments of Scien- 
tific Thought. 
1873. Bradford ...) Prof. W. C. Williamson, F.R.S.; Coal and Coal Plants. 
Prof Clerk Maxwell F.R.S......) Molecules. 
1874. Belfast ......| Sir {John Lubbock,!Bart., M.P.| Common Wild Flowers considered in 
E.R.S. relation to Insects. 
Prof. Huxley, F.R.S. ....... +++e| The Hypothesis that Animals are 
Automata, and its History. 
Lectures to the Operative Classes. 
1867. Dundee...... | Prof. J. Tyndall, LL.D., F.R.S. | Matter and Force. 
1868. Norwich ....| Prof. Huxley, LL.D., F.R.S. ...| A piece of Chalk. 
1869, Exeter ...... Prof. Miller, M.D., F.R.8. ......| Experimental illustrations of the 
modes of detecting the Composi- 
tion of the Sun and other Heavenly 
Bodies by the Spectrum, 
_ 1870. Liverpool...) Sir John Lubbock, Bart., M.P.,| Savages. 
E.R.S. 
1872. Brighton ... Mey Spottiswoode, LL.D.,| Sunshine, Sea, and Sky. 
RS. 
1878. Bradford ...| C. W. Siemens, D.C.L., F.R.S...| Fuel. 
1874, Belfast ...... Professor Odling, F.R.S... .,....| The Discovery of Oxygen. 
