We use techniques of Bannai and Sloane to give a new proof that there is a unique (22, 891, 1/4) spherical code; this result is implicit in a recent paper by Cuypers. We also correct a minor error in the uniqueness proof given by Bannai and Sloane for the (23, 4600, 1/3) spherical code.

Dr. Arthur Henry Morse died on January 26, 1950 at the age of 69. He is survived by his wife and two sons. After graduation from Tufts College in 1902 and the Johns Hopkins Medical School in 1906, he served as resident in pathology at the Rhode Island General Hospital. Subsequently, in 1910, he became resident and instructor in obstetrics at Johns Hopkins Hospital and in 1912 resident surgeon a...

Articles R: A Statistical Tool John C. Nash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Euclidean Distance Matrices and the Molecular Conformation Problem Abdo Y. Alfakih and Henry Wolkowicz . . . . . . . . . . . 5 Three Interviews An Interview with R. Tyrrell Rockafellar . . . . . . . . .9 An Interview with M. J. D. Powell . . . . . . . . . . . . . 14 An Interview w...