Part II., Chapter V., The Grinding of White Lead.--VI., Grinding of White Zinc.--VII., Grinding of other White Pigments.--VIII., Grinding of Oxide Paints.--IX., Grinding of Staining Colours.--X., Grinding of Black Paints.--XI., Grinding of Chemical Colours--Yellows.--XII., Grinding of Chemical Colours--Blues.--XIII., Grinding Greens.--XIV., Grinding Reds.--XV., Grinding Lakes.--XVI., Grinding Colours in Water.--XVII., Grinding Colours in Turpentine. Part III., Chapters XVIII., The Uses of Paint.--XIX., Testing and Matching Paints.--XX., Economic Considerations.--Index. * * * * * =THE CHEMISTRY OF PIGMENTS.= By ERNEST J. PARRY, B.Sc, F.I.C., F.C.S., and J.H. COSTE, F.I.C., F.C.S. [_In the press._ =Contents.= Chapters I., Introductory--Composition of White Light--Theory of Colour, etc.--II., The Application of Pigments--Artistic, Decorative, Protective Methods of Applying Pigments.--III., White Pigments.--IV., Inorganic Coloured Pigments.--V., Organic Pigments. =NOTES ON LEAD ORES=: Their Distribution and Properties. By JAS. FAIRIE, F.G.S. Crown 8vo. 1901. 64 pages. Price 2s. 6d.; Abroad, 3s.; strictly net. =Contents.= Chapters I., Definitions--Properties--Occurrence.--II., Galena--Johnstonite--Cerussite--Ceruse (White Lead)--Minium--Red Lead.-- III., Pyromorphite--Mimetene--Hediphane--Crocoise--Wulfenite.--Vanadinite-- IV., Bleiglatte--Anglesite--Caledonite--Linarite--Lanarkite--Leadhillite --Susannite--Clausthalite--Cotunnite.--V., Mendipite--Matlockite-- Cromfordite--Nagyagite--Altaite--Melanochroite--Vauguelinite-- Scheeletine.--VI., Plattnerite--Tilkerodite--Raphanosmite-- Deckenite--Descloezite--Dufrenaysite--Bleinierite--Moffrasite --Geocronite--Kilbrechenite--Schulzite--Boulangerite--Heteromorphite-- Meneghinite--Jamesonite--Plagionite--Zinkenite.--VII., Kobellite-- Bournonite--Selenkupferblei--Nussierite--Percylite--Wolchite-- Polysphracrite--Miesite.--Index. * * * * * =THE RISKS AND DANGERS OF VARIOUS OCCUPATIONS AND THEIR PREVENTION.= By LEONARD A. PARRY, M.D., B.S. (Lond.). 196 pp., demy 8vo. 1900. Price 7s. 6d.; India and Colonies, 8s.; Other Countries, 8s. 6d.; strictly net. =Contents.= Chapters I., Occupations which are Accompanied by the Generation and Scattering of Abnormal Quantities of Dust.--II., Trades in which there is Danger of Metallic Poisoning.--III., Certain Chemical Trades.--IV., Some Miscellaneous Occupations.--V., Trades in which Various Poisonous Vapours are Inhaled.--VI., General Hygienic Considerations.--Index.