Works by Professor Galloway 
Recently published, price 6s. 
A TREATISE ON FUEL : Scientific and Practical. With 
Illustrations drawn to scale. 
In this work the best methods of estimating the heating power of fuel, 
and the technical examination and analysis of the different varieties of 
coal are fully described; and among the illustrations drawn to scale are 
Siemens’s Regenerative Gas Furnace, Pyrometer, &c., with complete 
descriptions. 
Recently published, price ios. 6d. 
EDUCATION, SCIENTIFIC AND TECHNICAL : or, How 
the Inductive Sciences are Taught, and How they Ought to be Taught. 
In preparation , 
THE STUDENT’S MANUAL OF THE NON-METALS. 
This work is constructed on a new and more systematic plan than has 
been adopted in any previous text-book on these elements and their 
compounds. 
Publishers : TRUBNER & CO., London. 
Normal School of Science and 
Royal School of Mines. 
o 
MR. WARINGTON W. SMYTH, M.A., F.R.S., 
\will begin a Course of SIXTY LECTURES on MINING, at 4 o’clock, on 
Thursday, the 8th November, at the Museum of Practical Geology, Jermyn 
Street, W. 
Application for Tickets of Admission should be made to the Registrar, 
.Normal School of Science, South Kensington. 
A High-Class Spiritualist Journal . 
LIGHT: 
A Weekly Journal devoted to the Highest 
Interests of humanity both here and hereafter. 
“LIGHT! MORE LIGHT ! ” — Goethe. 
The Contents of the paper comprise (1). Original Articles on the Science 
and Philosophy of Spiritualism. (2). Records of Facts and Phenomena, both 
Physical and Mental. (3.) Miscellaneous Literature connected with the 
movement, including Poetry and Fiction. (4). Reviews of Books. (5). Resume 
of the Periodical Press, both British and Foreign, devoted to Spiritualism and 
allied subjects. (6). Questions and Answers. 
Price 2 d., or ios. lod.per annum, post free. 
London : E. W. ALLEN, 11, Ave Maria Lane, E.C. 
