INDEX SLIP. 
Peaeson, Karl.—Ou the Mathematical Theory of Errors of Judgment, 
with Special Reference to the Personal Equation. 
Phil. Trans., A, vol. 198, 1902, pp. 235-299. 
Errors of Observation, Mathematical Theory of. 
Peaeson, Karl. Phil. Trans., A, vol. 198, 1902, pp. 235-299. 
Personal Equation. 
Peaeson, Karl. Phil. Trans., A, vol. 198, 1902, pp. 235-299. 
