6d. net. (Post free, 13s. home; 13s. 6d. abroad.)

#Contents.#

#Theoretical Study of Aluminium, Iron, and Compounds of these Metals# --
Aluminium and its Compounds -- Iron and Iron Compounds.

#Manufacture of Aluminium Sulphates and Sulphates of Iron# -- Manufacture
of Aluminium Sulphate and the Alums -- Manufacture of Sulphates of
Iron.

#Uses of the Sulphates of Aluminium and Iron# -- Uses of Aluminium
Sulphate and Alums -- Application to Wool and Silk -- Preparing and
using Aluminium Acetates -- Employment of Aluminium Sulphate in
Carbonising Wool -- The Manufacture of Lake Pigments -- Manufacture of
Prussian Blue -- Hide and Leather Industry -- Paper Making --
Hardening Plaster -- Lime Washes -- Preparation of Non-inflammable
Wood, etc. -- Purification of Waste Waters. -- #Uses and Applications
of Ferrous Sulphate and Ferric Sulphates# -- Dyeing -- Manufacture of
Pigments -- Writing Inks -- Purification of Lighting Gas --
Agriculture -- Cotton Dyeing -- Disinfectant -- Purifying Waste
Liquors -- Manufacture of Nordhausen Sulphuric Acid -- Fertilising.

#Chemical Characteristics of Iron and Aluminium# -- #Analysis of Various
Aluminous or Ferruginous Products# -- Aluminium -- #Analysing Aluminium
Products# --Alunite Alumina -- Sodium Aluminate -- Aluminium Sulphate
-- #Iron# -- Analytical Characteristics of Iron Salts -- Analysis of
Pyritic Lignite -- Ferrous and Ferric Sulphates -- Rouil Mordant --
Index.

#AMMONIA AND ITS COMPOUNDS:# Their Manufacture and Uses. By Camille
VINCENT, Professor at the Central School of Arts and Manufactures,
Paris. Translated from the French by M. J. SALTER. Royal 8vo. 114 pp.
Thirty-two Illustrations. Price 5s. net. (Post free, 5s. 4d. home; 5s.
6d. abroad.)

#Contents.#

#General Considerations#: Various Sources of Ammoniacal Products; Human
Urine as a Source of Ammonia -- #Extraction of Ammoniacal Products from
Sewage# -- #Extraction of Ammonia from Gas Liquor# -- #Manufacture of
Ammoniacal Compounds from Bones, Nitrogenous Waste, Beetroot Wash and
Peat# -- #Manufacture of Caustic Ammonia, and Ammonium Chloride,
Phosphate and Carbonate# -- #Recovery of Ammonia from the Ammonia-Soda
Mother Liquors# -- #Index#.

#INDUSTRIAL ALCOHOL.# A Practical Manual on the Production and (p. c10)
Use of Alcohol for Industrial Purposes and for Use as a Heating Agent,
as an Illuminant and as a Source of Motive Power. By J. G. M'INTOSH,
Lecturer on Manufacture and Applications of