: 
—- =“  -_ 
LECTURES TO THE OPERATIVE CLASSES. 
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Date and Place 
1881. 
Lecturers 
York 
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1882. Southamp- 
1883. 
1884. 
1885. 
1886. 
1887. 
1888. 
1889. 
1890. 
1891. 
1892. 
ton. 
Southpo t... 
Montreal ... 
Aberdcen... 
Birmingham 
Manchester 
Bath......... 
Newcastle- 
saneee 
Edinburgh.. 
1893. Nottingham 
1894. Oxford 
1895. 
1896. 
seeeee 
Ipswich ... 
Liverpool... 
1897. Toronto ... 
1898. Bristol 
1900. Bradford ... 
1901. Glasgow ... 
1902 
1903. 
1904. 
1906. 
. Belfast...... 
Southport... 
Cambridge.. 
Work: ....%0 
1907. Leicester ... 
1908. Dublin 
Prof. Osborne Reynolds, 
F.R.S. 
John Evans, D.C.L.,Treas. B.S. 
Sir F. J. Bramwell, F.R.S. ... 
Prof. R. S. Ball, F.R.S.......... 
H. B. Dixon, M.A. 
Prof. W. C. Roberts-Austen, | 
F.R.S. 
Prof. G. Forbes, F.R.S. ...... 
SirJohn Lubbock, Bart.,F.R.S. 
B. Baker, M.Inst.C.E. .........| 
Prof. J. Perry, D.Sc., F.R.S. 
Prof. 8. P. Thompson, F.R.S. 
Prof. C. Vernon Boys, F.B.S. 
Prof. Vivian B. Lewes......... 
Prof. W. J. Sollas, F.R.S. 
Dr. A. H. Fison 
Prof. J. A. Fleming, F.R.S.... 
Dr. H. O. Forbes 
Prof. E. B. Poulton, F.R.S. ... 
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Prof. S. P. Thompson, F.R.S. 
H. J. Mackinder, M.A.......... 
Prof. L. C. Miall, F.R.S. ...... 
Drs MICE, Caccescesiecssespss 
Dr. J. E. Marr, F.R.S. ......... 
Prof. 8. P. Thompson, F.R.S. 
Prof. H. A. Miers, F.R.S....... 
Dr, A. E. H. Tutton, F.R.S. 
Subject of Lecture 
Raindrops, Hailstones, and Snow- 
flakes. 
Unwritten History, and how to 
read it. 
Talking by Electricity—Telephones, 
Comets. 
The Nature of Explosions. 
The Colours of Metals and their 
Alloys. 
| Electric Lighting. 
The Customs of Savage Races. 
The Forth Bridge. 
| Spinning Tops. 
Electricity in Mining. 
Electric Spark Photographs. 
Spontaneous Combustion. 
..|Geologies and Deluges. 
Colour, 
The Earth a Great Magnet. 
New Guinea. 
The ways in which Animals Warn 
their Enemies and Signal to their 
Friends. 
Electricity in the Industries, 
The Movements of Men by Land 
and Sea. 
Gnats and Mosquitoes. 
Martinique and St. Vincent: tke 
Eruptions of 1902. 
The Forms of Mountains. 
The Manufacture of Light. 
The Growth of a Crystal. 
The Crystallisation of Water. 
