PROCEEDINGS OF 

 THE ROYAL SOCIETY. 



vol. lxxi. No. 476. 



CONTENTS. 



PAGB 



On Skew Refraction through a Lens ; and on the Hollow Pencil given by an 

 Annulus of a very Obliquely Placed Lens. By J. D. Everett, F.E.S. 

 (Plates 9 and 10) . . . .509 



Index . . . - . .523 



Title, Contents, &c. 



Minutes of Meeting of May 14, 1903 . . xi 



Price One Shilling, 



June 4, 1903 



