INDEX. 359 



Meetings, Annual, 1, 158. 

 Members, Corresponding. 



Baird, Spencer F., 302. 



Courtenay, Edward H., 185. 



Jewett, Charles C, 163. 



Mitchel, 0. M., 185. 



Robinson, Edward, 163. 



Swift, W. H., 185. 

 Members, Honorary. 



Adams, John C, 164. 



Agassiz, Louis, 36. 



Decaisne, Joseph, 36. 



Leverrier, M. U. J., 164, 



Northampton, Marquis of, 2. 



Smyth, William H., 184. 



Verneuil, Edouard de, 36. 



Whewell, Rev. Dr., 164. 

 Membranacese, Fr., 207. 



Membranes, permeability of, to air, water, and various solutions, 302. 

 Mercury, transit of, 14. 

 Meteor, remarkable, 329. 

 Meteorological observations, 44, 158, 300. 

 Meteors, notes on, 21. 

 Mitchell, Miss, comet of, 183. 

 Mitchell, William. Account of a remarkable meteor seen from 



Nantucket, March 6lh, 1848, 329. 

 Moon Culminations, 5, 70, 103, 110, 170, 175. 



N. 



Nebulae in Andromeda, 300, 326. 

 Nebulee Herschel, 326. 

 Nebulae of Orion, 326, 342. 

 Nephroma, gen., Ach., 197,210. 



arcticum, Fr., 210. 



Helveticum, Ach., 210. 



parile, Ach., 210. 



resupinatum, Ach., 210. 

 Neptune, planet, 50, 57, 65, 144, 146, 168, 185. 

 Neptune, action of, upon Uranus, 332, 338. 



