MATHEMATICAL-PHYSICAL. 



Vol. I. 



No. I— On Rational Quadratic Transformations. By M. W. ^ 

 Haskell ' 



No. 2 — The Quadratic Cremona Transformation. By Leonard E. ^ $.35 

 Dickson 1 



No. 3 — On Curvilinear Asymptotes. By M. W. Haskell J 



No. 4— Systems of Simple Groups derived from the Orthogonal 



Group. By Leonard E. Dickson .25 



No. 5 — Systems of Simple Groups derived from the Orthogonal "^ 

 Group. (Second Paper.) By Leonard E.Dickson ! 



No. 6 — On an m if Parameter Group of Linear Substitutions in | 

 m n Variables. By E. J. Wilczynski J 



No. 7— The Apparent Projection of Stars upon the Bright Limb^ 

 of the Moon at Occultation, and Similar Phenomena at ( 

 Total Solar Eclipses, Transits of Venus and Mercury, { 

 Etc., Etc. By George Davidson, Ph.D., Sc.D j 



All subscriptions, applications for exchanges, and inquiries concerning the 

 publications should be addressed to 



J. O'B. GUNN, Corresponding Secretary, 



California Academy of Sciences, 



San Francisco, California. 



