Now Ready , Price is., post free is. id. 
AUSA DYNAMICA, 
CONCERNING 
FORCE, IMPULSION, AND ENERGY. 
By JOHN O'TOOLE . 
Dublin: HODGES, FIGGIS, & CO. 
London: SIMPKIN, MARSHALL, & CO. 
M R. THOS. BLYTON, as Agent for the following, 
will be happy to forward illustrated price lists post 
free on application to him at 2, Truro Villas, Station Road, 
Finchley, N. 
A LBO-CARBON LIGHT. — Reduces Consumer’s Gas Bill one-half, and 
produces an Unequalled Light for Softness, Brilliance, and Steadiness. 
Generators for fixing to existing gas-fittings from 7s. 6d. 
DUBBER HAND-STAMPS and METAL-BODIED RUBBER- 
FACED TYPE. — Universally used in Government Offices, Public 
Companies, Corparations, Mercantile Houses, Institutions, and Private Life, 
for Autographs, Monograms, Trade Marks, &c, Climax Dating Stamps, 25s. 
complete. Compass Pocket Stamp, 7s. 6d. Special designs to instructions. 
T AYTON’S PIANOFORTES. — Warranted for Excellence of Work- 
manship and Finish, Quality of Materials, Brilliancy of Tone, and 
Easy Touch, combined with Moderate Prices. Superior Instruments from 
36 Guineas, or on Three Years’ System from 2 % Guineas per Quarter. 
In Royal 8vo. cloth, price 3s .6d. (post free, 3s. iod.), 
MICROSCOPICAL MANIPULATION. 
By W. T. SUFFOLK, F.R.M.S. 
Illustrated with Forty-nine Engravings and Seven Lithographs. 
Chapter I. — Construction of Microscope. Chapter II. — Mechanical Processes. 
Chapter III. — Mounting Objects Dry and in Balsam. Chapter IV. — Mounting 
Objects in Fluid, Chapter V. — Illuminating Apparatus. Chapter VI. — 
Polarised Light. Chapter VII. — Drawing and Micrometry. Appendix. 
London : E. J. DAVEY, Boy Court, Ludgate Hill, E.C. 
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 2d., or 10s. 10 d. per annum, post free. 
London : E. W. ALLEN, u, Ave Maria Lane, E.C. 
