PROCEEDINGS OE 

 THE EOYAL SOCIETY. 



January 9, 1873. 



PAGE 



I. On a new Method of viewing the Chromosphere. By J. Noeman Lockyeb, 



F.R.S., and G-. M. Seabeoke 105 



II. Further Remarks on the Sense of Sight in Birds. By Eobeet James Lee, 



M.A., M.D 107 



III, On the Union of Ammonia Nitrate with Ammonia. By Edwaed Divebs, 



M.D 109 



January 16, 1873. 



I. A new Formula for a Microscope Object-glass. By F. H. Wenham . . . Ill 



II. Note on an Erroneous Extension of Jacobi's Theorem. By Isaac Todhuntee, 



M.A., F.R.S 119 



III. Additional Note to the Paper " On a supposed Alteration in the Amount of 

 Astronomical Aberration of Light produced by the Passage of the Light 

 through a considerable thickness of Refracting Medium." By the Pee- 



SIDENT 121 



IV. Account of a Meteor that fell on the " Seven Stones " Light-ship, in a Letter 



from the Secretary to the Corporation of the Trinity House, addressed to 

 the President 122 



January 23, 1873. 



I. Contributions to the History of the Orcin3. — No. III. Amido- derivatives of 



Orcin. By John Stenhouse, LL.D., F.R.S;, &c 122 



II. Note on the Wide-slit Method of viewing the Solar Prominences. By Wil- 

 liam Htjggins, D.C.L., LL.D., F.R.S 127 



III. On the Fossil Mammals of Australia. — Part VIII. Family Maceopodidje : 

 Genera Macropus, Osphranter, Phascolagus, Sthenurus, and Protemnodon. 

 By Professor Owen, F.R.S. &c 128 



[For continuation of Contents see teh page of Wrapper' 



