2.51 



On the Neck as a Medical Region, and on Tracbelisnius ; on Hid- 

 den Seizures ; on Paroxysmal Apoplexy, Paralysis, Mania, 

 Syncope, &c. By Marshall Ilall, M.D. 8vo. — By the Author. 



Astronotiiiciil Observations made at the lladcliffe Observatory. By 

 Manuel J. Johnson. 1842, 1843, 184-4, 1845, 1846, 1847. 

 Vol. III.— VIII. Qwo.—Bif the Radcliffe Trustees. 



Quarterly Journal of the Geological Society. No. 18, 1849. 8vo. 

 — By the Society. 



Journal of the Indian Archipelago and Eastern Asia. Vol. III. 

 Nos. 1, 2, 3, 4. 8vo. — By the Editor. 



Tho American Journal of Science and Arts. Conducted by Profes- 

 sors Sillinian and Dana. Second Series. No. 23. 8vo. — By 

 the Editors. 



Memoirs of the Ganglia and Nerves of the Uterus. By Robert 

 Lee, M.D. 4to. 



On the Ganglia and Nerves of the Heart. By Robert Lee, M.D. 

 4to. — By the Author. 



Athenajuni. Rules and Regulations, List of Members, &c. 1847. 

 12nio. 



Annual Report — General Abstract of Accounts. 1848. — 



By the AtheiKBUtn. 



Description of a Machine for Polishing Specula, with Directions fm* 

 its use. By W. Lassell, Esq. 4to. — By the Author. 



Monday t VI th December 1849. 

 Right Rev. Bishop TERROT, V.P., in the Chair. 

 The following Communications were read : — 



1. Note respecting the Dimensions and Refracting Power 

 of the Eye.* By Professor J. D. Forbes. 



" Whilst lecturing lately on the subject of Vision, I consulted some 

 rtcent authorities on tho dimensions and curvatures of the refracting 

 apparatus of the eye; and having calculated from them the con- 



* Printed here in full by permission of the Council. 



