XlVI 



Index 



Ministry of Munitions and Department of Scientific 

 and Industrial Research. Technical Records of 

 Explosives Supply, 1915-1918. No. 5 : Manu- 

 facture of Sulphurir \.cid bj 1 intact Process. No. 6 : 

 Synthetic Phenol and Picric Acid. No. 7 : Manu- 

 facture of Nitric Acid from Nitre and Sulphuric 

 Acid, 777 



Monier- Williams (G. W.), Power Alcohol : Its Pro- 

 duction and Utilisation, 172 



Norris (Prof. J. F.) and Prof. K. L. Mark, Laboratory 

 Exercises in Inorganic Chemistry, 602 



ParkhoiiM ( \ \\ ). Practical Polishing and Staining, 147 



Primmer (Violet G.) and Prof. R. H. A. Plimmer, 

 Vitamins and the Choice of Food, 336 



Purvis (J. E.) ,md T. R. Hodgson, The Chemical 

 Examination of Water, Sewage, Foods, and other 

 Substances. Second edition, ,1 



Rinne (Prof. F.), Das feinbauhche Wesen der Materie 

 nach dem Vorbilde der Kristalle. 2 und 3 Auflage, 



S39 

 Rogers (Dr. A.), Practical Tanning, 840 

 Russell (Dr. A. S.), An Introduction to the Chemistry 



of Radio-active Substances, 477 

 Schidrowitz (Dr. P.), Recent Progress in Rubber 



Chemistry and Technology, 726 

 Sears (Prof. G. W.), A Systematic Qualitative Chemical 



Analysis : A Theoretical and Practical Study of 



Analytical Reactions of the More Common Ions 



of Inorganic Substani es, 177 

 Sherman (Prof. H. C.) and S. L. Smith, The Vitamins, 6 

 Simon (E. D.) and Marion Fitzgerald, The Smokeless 



City, 269 

 Stillrnan (Prof. J. M.), Theophrastus Bombastus von 



Hohenheim, called Paracelsus : His Personality and 



Influence as Physician, Chemist, and Reformer, 202 

 Swindin (N), Pumping in the Chemical Works, 726 ; 



The Flow of Liquids in Pipes, 726 

 Teichert (Dr. K), Methoden zur Untersuchung von 



Milch und Molkereiprodukten, no 

 Thorpe (Sir Edward), A Dictionary of Applied Chemistry. 



Vol. 3. Revised and enlarged edition, 305 

 Tutton (Dr. A. E. H.), Crystallography and Practical 



Crystal Measurement. Second edition. In 2 vols., 



30^ 

 Washburn (Prof. E. W.), An Introduction to the 



Principles of Physical Chemistry from the Standpoint 



of Modern Atomistics and Thermodynamics. Second 



edition, 305 

 Wollaston (T. R.), Filtration : An Elementary Treatise 



on Industrial Methods and Equipment for the 



Filtration of Liquids and Gases for those concerned 



with Water Supply, Ventilation, and Public Health; 



Chemists, Mechanical Engineers, and Others, 663 



Engineering : 



Allcut (Prof. E. A.) and C . J. King, Engineering 



Inspection, 730 

 Batson (R. G.) and J. H. Hyde, Mechanical Testing : 



A Treatise in Two Volumes. Vol. I. : Testing of 



Materials of Construction, 804 

 Bellasis (E. S.), Hydraulics with Working Tables. 



Third edition, 34 

 Blattner (Dr. E.), Lchrbuch der Elektrotechnik. 



Erster Teil. Vierte Auflage, 176 

 Booth (H.), Aeroplane Performance Calculations, no 

 Cabaud (R), Installations electriques industrielles : 



choix du materiel, 474 

 Carter (F. W.), Railway Electric Traction, 338 

 Daval (M.), Construction des reseaux d'energie, 731 

 Dover (A. T.), Industrial Motor Control : Direct 



Current, S05 

 Duncan (J), An Introduction to Engineering Drawing, 



4 7° 

 Eichhorn (Dr. G.), Drahtloser I bersee-Verkehr, 374 



Evans (E. A). Lubricating and Allied Oils, 75 



Evans (E. J), Building Contracts: The Principles 



and Practice of then Administration, no 

 Hayes (S. Q.), Switching Equipment for Power Control, 



373 



Hydro-Electric Engineering. Vol. I. : Civil and 

 Mechanical. Editor : Dr. A. H. Gibson. Con- 

 tributors : H. D. Cook and the Editor, 108 



Lea (Prof. F. C), Elementary Hydraulics for Technical 

 Students, 839 



Le Gavrian (Prof. P.), Les Chaussees modernes, 272 



Lertes (Dr. P.), Die drahtlose Telegraphie und Tele- 

 phonic, 273 



Lescarboura (A. C), Edited by R. L. Smith-Rose, 

 Radio for Everybody, 695 



Lundberg (G. C.) and the late W. P. Maycock, " Lektrik " 

 Lighting Connections. Seventh edition, 176 



Maclntire (Prof. H. J.), The Principles of Mechanical 

 Refrigeration, 36 



Marchant (W. H.), Marine Wireless Pocket-book for 

 the Practical Operator and Student, 273 



Metcalf (L.) and H. P. Eddy, Sewerage and Sewage 

 Disposal : A Text-book, 510 



Mittell (B. E. G.), Continuous Wave Wireless Tele- 

 graphy : A Non-Mathematical Introduction to the 

 Subject of Wireless Telegraphy from the Engineer's 

 Point of View. 273 



Newcomen Society for the Study of the History of 

 Engineering and Technology, The, Transactions, 

 Vol. L, 1920-21, 409 



Poole (H. E.), Switching and Switchgear, 805 



Salmon (Dr. E. H.), Columns : A Treatise on the 

 Strength and Design of Compression Members, 210 



Smith (Dr. C. F.), The Testing of Transformers and 

 Alternating Current Machines, 805 



Snodgrass (R. T.) and V. F. Camp, Radio Receiving 

 for Beginners, 411 



Starling (S. G.), Electricity, 176 



Taylor (W. T.), Electric Power Systems, 506 ; High 

 Voltage Power Transformers, 506 



Timbie (Prof. W. H.) and Prof. V. Bush, Principles 

 of Electrical Engineering, 506 



Water-Power in the British Empire. The Reports of 

 the Water-Power Committee of the Conjoint Board 

 of Scientific Societies, 767 



Wegmann (E.), The Design and Construction of Dams : 

 including Masonry, Earth, Rock-fill, Timber, and 

 Steel Structures, also the Principal Types of Movable 

 Dams. Seventh edition, 661 



Geography and Travel : 



Bedford, A History of the County of. Part I. : Geology 



and Palaeontology, 339 

 Brown (Dr. R. N. Rudmose), O. J. R. Howarth, and J. 



Mai farlane, The Scope of School Geography, 243 

 Brunhes (J.) et C. Vallaux, La Geographic de 



l'histoire : Geographie de la paix et de la guerre 



sur terre et sur mer, 175 

 Buchanan (A.), Exploration of Air : Out of the World 



North of Nigeria, 35 

 Bury (Col. C. K. Howard), and others, Mount Everest : 



The Reconnaissance, 1921, 139 

 Campbell (D.), In the Heart of Bantuland, 246 

 ■ Cisaf (J.) and F. Pokorny, The Czechoslovak Republic, 



339 

 Fleure (Prof. H. J.), The Peoples of Europe, 768 

 France (Dr. R. H.), Sud-Bayern, 246 

 Gordon (Seton), Amid Snowy Wastes: Wild Life on 



1 In- Spitsbergen Archipelago, 597 

 Howarth (O. J. R), The World About Us: A Study 



in Geographical Environment, 376 

 Munster. Edited by G. Fletcher, 339 

 Xewbigin (Dr. Marion I.), Frequented Ways : A 



General Survey of the Land Forms, Climates, and 



Vegetation ui Western Europe, considered in their 



Relation to the Life of Man; including a Detailed 



Study of some Typical Regions, 599 

 Rouch (J.), Le Pole Sud : Histoire des voyages 



antarctiques, 540 

 Schweitzer (Prof. A.), Translated by C. T. Campion, 



On the Edge of the Primeval Forest : Experiences 



and Observations of a Doctor in Equatorial Africa, 



308 

 Scott (J. W. R.), The Foundations of Japan : Notes 



