J. W. Trevan

• A modification of the deflection balance for use in biochemical laboratories
• A new frontal writing point for use with ink
• The effect of section of the vagi on the respiration of the cat
• The error of determination of toxicity
• The estimation of calcium in blood-serum
• The micrometer syringe
• The pharmacological assay of digitalis by different methods
• The relation of hydrogen ion concentration to the action of the local anæsthetics
• The standardisation of insulin by the determination of the convulsive dose for mice
• An apparatus for the measurement of small quantities of fluid