1 CONTENTS. 
522. 
Note on the theory of invariants ...... 
Math. Ann. t. III. (1871), pp. 268—271 
PAGE 
385 
535. 
523. 
On the transformation of unicursal surfaces .... 
Math. Ann. t. hi. (1871), pp. 469—474 
388 
536. 
524. 
On the deficiency of certain surfaces ..... 
Math. Ann. t. hi. (1871), pp. 526—529 
394 
537. 
525. 
An example of the higher transformation of a binary form . 
Math. Ann. t. iv. (1871), pp. 359—361 
398 
538. 
526. 
On a surface of the eighth order ...... 
Math. Ann. t. iv. (1871), pp. 558—560 
401 
*539. 
527. 
On a theorem in covariants ....... 
Math. Ann. t. v. (1872), pp. 625—629 
404 
540. 
528. 
On the non-Euclidian geometry ...... 
Math. Ann. t. v. (1872), pp. 630—634 
409 
• 
529. 
A “Smith's Prize ” paper [1868]; solutions by Prof Cayley . 
Oxford, Camb. and Dubl. Messenger of Mathematics, t. iv. (1868), 
pp. 201—226 
414 
541. 
*542. 
530. 
Solution of a Senate-House problem ..... 
Oxford, Camb. and Dubl. Messenger of Mathematics, t. v. (1871), 
pp. 24—27 
436 
543. 
531. 
A “Smith’s Prize” paper [1869]; solutions by Prof Cayley . 
Oxford, Camb. and Dubl. Messenger of Mathematics, t. v. (1871), 
pp. 41—64 
439 
544. 
532. 
Note on the integration of certain differential equations by 
series ........... - 
Oxford, Camb. and Dubl. Messenger of Mathematics, t. v. (1871), 
pp. 77—82 
458 
545. 
533. 
On the binomial theorem, factorials, and derivations 
Oxford, Camb. and Dubl. Messenger of Mathematics, t. v. (1871), 
pp. 102—114 
463 
546. 
547. 
534. 
A “ Smith’s Prize” paper [1870]; solutions by Prof Cayley. 
Oxford, Camb. and Dubl. Messenger of Mathematics, t. v. (1871), 
pp. 182—203 
474