INDEX SLIP. 
Peabson, Earl.—Mathematical Contributions to the Theory of Evolution.— 
VII.—On the Correlation of Characters not Quantitatively Measurable. 
Phil. Trans., A, vol. 195, 1900, pp. 1-47. 
Antitoxin Treatment in Diphtheria—Effectiveness Quantitatively Measured. 
Peabson, Karl. Phil. Trans., A, vol. 195, 1900, pp. 1-47. 
Association of Attributes. 
Peabson, Karl. Phil. Trans., A, vol. 195, 1900, pp. 1-47. 
Correlation, Determination of, when Variables are not Quantitatively 
Measurable. 
Peabson, Karl. Phil. Trans., A, vol. 195, 1900, pp. 1-47. 
Errors, Normal Theory of—Extension to Cases of Variables not Capable of 
Quantitative Measurement. 
Peabson, Karl. Phil. Trans., A, vol. 195, 1900, pp. 1-47. 
Heredity—Rate of Production of Exceptional Offspring by Exceptional 
Stock. 
Peabson, Karl. Phil. Trans., A, vol. 195, 1900, pp. 1-47. 
Vaccination, Effectiveness of, Quantitatively Measured. 
Peabson, Karl. Phil. Trans., A, vol. 195, 1900, pp. 1-47. 
