CHAPTER III-THE ALLIED REACTION The Need of Retaliation-First Signs-The Loos Attack, September, 1915-The Somme Battle, 1916—Reasons for British Cloud Gas Success-Our Casualties-Exhausting Preparations for Cloud Attack-The Livens Projector-British Gas Shell-German Gas Shell Development, 1916-Main Features of the Period. 48
CHAPTER IV-INTENSIVE CHEMICAL WARFARE The Mustard Gas Surprise-Blue Cross-German Emphasis on Gas Shell-The German Projector-German Projector Improvements-Dyes in Gas Shell—German Flame Projectors-Their Origin-Further Flame Development-The 1918 Offensive-Ludendorff's Testimony-Preparations for Assault-Gas Defensive Flank at Armentieres-Fixed Gas Barrage at Kemmel-Percentage of Chemical Shell-Gas Re-Contents
PAGE treat Tactics-General Hartley's Analysis-Percentage of German Gas Shell in Enemy Dumps-Forced Exhaustion of Stocks-Yperite, French Mustard Gas-Effect on German Gas Discipline-Allied Gas Statistics-Critical Importance of Rapid German Production. 66
CHAPTER V-CHEMICAL WARFARE ORGANISATIONS German Research-Leverkusen-Hochst-Ludwigshaven-Early Formulation of Policy-Movements of Personnel-German Simplicity of Organisation-German Organisation at the Front-The Gas Regiment—Early German Gas School-New Gas Regiments-Gas Shell Experts-Inspection of Protective Masks and Method-British Field Organisation— "Breach" Organisations-Central Laboratory-New Type of Casualty~Directorate of Gas Services-British Home Organisations-The Royal Society-Royal Society Chemical Sub-Committee-The Trench Warfare Department-Scientific Advisory Committee -Commercial Advisory Committee-Split Between Research and Supply-Munitions Inventions Department-Imperial College of Science-The Chemical Warfare Department-The Anti-Gas Department -Designs Committee French Organisation-Italian Developments-Supply Organisations-British Supply Organisation-Allied Handicaps-The German Solution—Departmental Difficulties— Allied Success Against Odds-Allied Lack of Vision in Production-British Lag in Organisation-French and American Characteristics-Inter-Allied Chemical Warfare Liaison-Inter-Allied Supply-Nature of Chemical Warfare Research-Discovery of New Substances-Technical Method of Preparation-Filling Problem-Protection-Half Scale Investigation-Two Classes of Research-Conclusion-The "Outer and Inner Lines." 85
CHAPTER VI-THE STRUGGLE FOR THE INITIATIVE Meaning of the Chemical Initiative-Controlling Factors—Rapid Manufacture Rapid Identification Essential-Propaganda and Morale-Peculiar Peace-time Danger-War Fluctuations of Initiative-The Tense Protective Struggle-The German Mask-Enforced German Modifications-Shortage of Rubber-Gas Discipline-Summary-New German Attempts-Yellow and Blue Cross-Yellow Cross-Blue Cross-"Particulate" Clouds-Potential Production and Peace. lit
Contents PAGE CHAPTER VII-REVIEW OF PRODUCTION Critical Importance of Production-Significance of the German Dye Industry—The Interessen Gemeinschaft-War Production by the I.G.-Allied Difficulties-Conclusion. 143
CHAPTER VIII-AMERICAN DEVELOPMENTS Special Attention justified-Special Value of American Opinion-Early American Activities-Field Activities -Special Difficulties-Edgewood Arsenal-Research—Production-Post-Armistice Developments-Views of General Fries-The Gas Cloud Inescapable-Importance of Smoke-Casualty Percent ages-Short Range Projectors-Vast Expansion in Personnel. 173
CHAPTER IX-GERMAN CHEMICAL POLICY Origin of German Chemical Monopolies-German Chemical Commercial Policy-Evidence of the U. S. A. Alien Property Custodian-Pre-war American Situation—German Price Cutting—Salicylic Acid— Full Line Forcing—Bribery and Corruption—German Patent Policy—Propaganda and Information—Espionage-Activities of the Dye Agencies-Manoeuvring Raw Materials-Chemical Exchange Association -Doctor Albert's Letter-Dye Agency Information System-Dr. Albert on Chemical Warfare-The Moral Aspect-Report of the New York World-German Policy Regarding Dye Supplies to the U. S. A.—Professor Stieglitz's Evidence Ehrlich's Discovery—Drugs and Medicinal Products-The German Monopoly-National Health Insurance Commission-The Royal Society—Novocain—Beta-Eucaine—Photographic Chemicals-War Activities of the I.G.-The Rhine Factories and the Armistice-War Mentality of the I.G.-German Attitude towards Inspection-The Rhine and Chaulny Contrast-German Revolution and the Industrial Leaders-The German Peace Delegation -Recent Signs of Government Interest-Nitrogen Fixation-The German Nitrogen Syndicate-Haber Process Prominent-The New German Dye Combine -Aggressive Nationalist Policy. 186
CHAPTER X-LINES OF FUTURE DEVELOPMENT The Element of Speculation-Chemical Tactics and Strategy-New War Chemicals—"Camouflage" Chemicals-Functions Hitherto Immune-Chemical Constitution and Physiological Action-Unsolved Prob-
Contents PAGE lems of Mustard Gas-A New Type of Obstacle—
The "Persistent Lethal" Substance-The Critical Range-The New
No-Man's-Land-The "Alert Gas Zone"—Gas and Aircraft-Protective
Development -Individual Protection-Collective Protection-Conclusion. 215