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THE CHEMICAL SYNTHESIS 

 OF VITAL PRODUCTS 



AND THE INTER-RELATIONS BETWEEN ORGANIC COMPOUNDS. 



By RAPHAEL MELDOLA, F.R.S., 



Professor of Chemistry in the City and Guilds of London Technical College, Finsbury. 



Vol. I. Super royal 8vo. 215. net. 



THE ELECTRIC FURNACE. 



By HENRI MOISSAN', 



Membre de I'lnstitut ; Professor of Chemistry at the Sorbonne. 

 AUTHORIZED ENGLISH EDITION. 



Translated by A. T. de MOUILPIED, B.Sc, M.Sc, Ph.D., 



Assistant Lecturer in Chemistry in the Liverpool University. 



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AN INTRODUCTION TO THE 

 THEORY OF OPTICS. 



By ARTHUR SCHUSTER, Ph.D. (Heid.), Sc.D. (Cantab.), F.R.S., 



Professor of Physic? at the University of Manchester. 



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THE BECQUEREL RAYS 

 and the properties of radium 



By the Hon. R. J. STRUTT, 



Fellow of Trinity College, Cambridge. 



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FOOD 



AND THE PRINCIPLES OF DIETETICS. 



By ROBERT HUTCHISON, M.D. Edin., F.R.C.P., 



Assistant Physician to the London Hospital and to the Hospital for Sick Children, Great Ormond Street, 



London. 



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