Xxil 
REPORT—189 
6. 
LECTURES TO THE OPERATIVE CLASSES. 
Date and Place Lecturer Subject of Discourse 
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.S. ...| 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. 
F.R.S. 
1872. Brighton ...| W.Spottiswoode,LL.D.,F.R.S.| Sunshine, Sea, and Sky. 
1872. Bradford ...|C. W. Siemens, D.C.L., F.R.S./ Fuel. 
1874, Belfast ...... | Prof. Odling, F.R.S........0... The Discovery of Oxygen. 
1875. Bristol ......| Dr. W. B. Carpenter, F.R.S. |A Piece of Limestone. 
1876. Glasgow ... Commander Cameron, C.B., A Journey through Africa. 
R.N. 
Site elymouth’. |W. He Preece. cscs scevereesesr | Telegraphy and the Telephone. 
1879. Sheffield ...)W. E. Ayrton .............00006 | Electricity as a Motive Power. 
1880. Swansea ...|H. Seebohm, F.Z.5. ............ |The North-East Passage. 
TB SM MOK pac cvecesl Prof. Osborne Reynolds, Raindrops, Hailstones, and Snow- 
F.RB.S. flakes. 
1882. Southamp- |John Evans, D.C.L.,Treas.R.S.| Unwritten History, and how to 
ton. read it. 
1883. Southport | Sir F. J. Bramwell, F.R.S. ...| Talking by Electricity—Telephones. 
1884. Montreal ...| Prof. R. S. Ball, F.R.S..........| Comets. 
1885. Aberdeen...|H. B. Dixon, M.A. ............ The Nature of Explosions. 
1886. Birmingham! Prof. W. C. Roberts-Austen,|The Colours of Metals and their 
E.RB.S. Alloys. 
1887. Manchester | Prof. G. Forbes, F.R.S. ......| Electric Lighting. 
1888. Bath......... Sir John Lubbock, Bart., M.P.,/ The Customs of Savage Races. 
F.R.S. 
1889. Newcastle- |B. Baker, M.Inst.C.E. .........|The Forth Bridge. 
upon-Tyne 
TS890, Weedsy 25... Prof. J. Perry, D.Sc., F.R.S. |Spinning Tops. 
S91 Cardittr..... Prof. 8. P. Thompson, F.R.S8. | Electricity in Mining. 
1892. Edinburgh | Prof. C. Vernon Boys, F.R.S.| Electric Spark Photographs. 
1893. Nottingham | Prof. Vivian B. Lewes......... Spontaneous Combustion, 
1894. Oxford...... Prof. W. J. Sollas, F.R.S. ...|Geologies and Deluges. 
18955 [Ipswich >: |/Dr: A. Ho HiSOn 2. .:cehvarsee=ses- Colour. 
1896. Liverpool... | Prof. J. A. Fleming, F.R.S....| The Earth a Great Magnet. 
