INDEX. 



99 



Herschell (J. F. W., Esq.), Sir Godfrey Copley's gold medal 

 awarded to, xii. 300. Sir H. Davy's address to him on that 

 occasion, ib. On the aberration of compound lenses and 

 object-glasses, 369. On the separation of iron from other 

 metals, 372 



analysis of the Bakerian lecture by, xviii. 256 



on the inferiority of reflecting telescopes when com- 

 pared with refractors, xx. 288 



Herschell (J. F. W., Esq.), and South (James, Esq.), observa- 

 tions by, on the apparent distances and positions of certain 

 double stars, xvii. 250 



Hieroglyphics discovered in Sweden, notice of, vii. 403 



• prospectus of a work on, viii. 191 



High operation for the stone, account of a successful case of, 

 XX. 44 



Highland Society of London, premium of, viii. 394 



Hill (Mr. P.), particulars by, relating to the Ornithorhynchus 

 Paradoxus J xvii. 247 



Hill and Bundy (Messrs.), machinery of, for manufacturing flax ; 

 Report of a Committee of the House of Commons on, v. 30. 

 Evidence of Mr. Millington concerning their inventions, 32. 

 Of other persons', 40 



Himalaya Mountains, observations on the height of, ii. 889. vi. 

 51. Latitudes, longitudes, and elevation of them, 58 



. ^ observations on the limit of constant con- 



gelation in, vii. 38 



geology of, X. 470 



' • observations on the height of the White Mountain of, 



xi. 240 



HiNCKs (Rev. Edward), observations of, on secret writing, xii. 

 21. Remarks on Mr. Chenevix's cipher, 22. On Lord Bacon's, 

 24. On Mr. Blair's, 25. Specimens of ciphers, 29. xiii. 136 



Hircic acid, comparative examination of, xvi. 112 



History of Plants defined, x. 239 



■ of Learning^ bibliographical notice of, xiii. 42, 50 



' of the Present State of the Republic of Letters, xiii. 293 



H2 



