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THE CHEMICAL NEWS 
Edited by WILLIAM CROOKES, F.R.S., &c. 
Published Weekly , price 4 d. Annual Subscription, £1, payable in advance. 
This Journal is devoted to Scientific and Applied Chemistry, and also embraces whatever 
ids to elucidate new discoveries in Mineralogy, Metallurgy, Mining, Mechanics, Eiearicity, 
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chemical papers published abroad during the previous week, with abstradts of all susceptible 
of advantageous abridgment, thus making the two half-yearly volumes, with their copious 
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OFFICES— BOY COURT, LUDGATE HILL, LONDON, E.C. 
In Royal 8vo. cloth, price 3s .6d. (post free, 3s. rod.), 
MICROSCOPICAL MANIPULATION. 
By W. T. SUFFOLK, F.R.M.S. 
Illustrated with Forty-nine Engravings and Seven Lithographs. 
Chapter I. — Construdion of Microscope. Chapter II. — Mechanical Processes. 
Chapter III. — Mounting Objeds Dry and in Balsam. Chapter IV. — Mounting 
Objeds 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. 
