INDEX SLIP. 
Dixon, 4. C.—On Simultaneous Partial Differential Equations. 
Pliil. Trans., A, vol. 195, 1900, pp. 151-191. 
“ Bidifferentials” and “ Bifunctions.” 
Dixon, A. C. Phil. Trans., A, vol. 195, 1900, pp. 151-191. 
Equations, differential partial, of first order, two independent variables, 
two dependent. 
Dixon, A. C. Phil. Trans., A, vol. 195, 1900, pp. 151-191. 
Equations, differential partial, of second order, two independent variables, 
one dependent. 
Dixon, A. C. Phil. Trans., A, vol. 195, 1900, pp. 151-191. 
