37* 



t N' D E X. 



HyJraulks. I'ateiit in, 191 ; pre- 

 mium for, 368 



Jchthyo!o;r\\ 286 



Imperial jJcttdcmy, Pticrshurgh, 



275 



Indian custom , 335, 34.3 



Inuriptlons. Premium tor, 36S 



Iridium^ a new metal, 164 



Iron^ Mushet on> 31, 134, 231 ; 



to separate from cobalt and 



nickel^ Cb 



Island. A newly discovered, 185 



Ivory. Remarks on, 217 



yessi:'s account of Borneo, 332 



Jussicii's account of a voya^re to 



New Holland, .?oo 



Kn'g/ji's improved Woulf's ap- 

 paratus, 2; 2 



irtc. EKpcrimcnts on, ;?co 



Ijiicroix on matliematics, 193 

 Lampudius on liquid sulphur, 



language. Specimen of Indian, 

 107 ; on Gcnlic, 203 ; on 

 Greek, 203 



I^aivson on assisting drowning 

 persons, 362 



Learned Sociefies. Proceedings 



of. 79> '77» 273. .3'^'^ 



Lecturfs, 177, 286 



Legumes. On preserving, 220 

 Licks, salt. Some account of, 98 

 Light, a prize qutBtioii, 276 

 /Lirir. Affinity of for cavhnn, 



Linncan Society^ i75 



Longevity, 187, .•;;73 



Mcdt-Vln. Improved, 71 ; pa- 

 tent for, 95 

 Mami: oth Icncs, where found, 



100 

 Manuscrlpti. Tl.e Hcrculaneum, 



J 79 

 Mariners. Notice to, i8^-> 



Martiit*s pump described, 223 J 



on pump-work, 2qi 



Mathematical studies. On, 2 5> 



>93 



^fflV(?'V patent, 271 



yiechuin. Death of, 89 



Mei.hanical powers. Patent for, 

 191 

 Mtdictne, i5'?,2ij 6, 258,347 

 Mentz Society of Arts and Sci- 

 ■ flirrs, 80 



Metals. On e'ectrity of, 1 20 



New« 154, 162 



Meteorology, 96, 192, 281, 288, 



375 

 Mitehill (Dr.) on muriate of 

 soda, 97 



Moss land. To improve, 189 

 Mouse suckled by a cat, 91 



Mr/riale of soda. History of, 97 

 Miisl'et on iron^ &c. 31, 134, 



Niiils. Patent for making, 271 

 Natural history, 91, 95; disco- 

 veries in, 306 

 Navigaiion. Notice respecting, 

 i8j, 186 

 New Holland, Voyage to, 300 

 Nickid. Thenard on, 6j 

 Noon's patentj 95 



Optics. Historical remarks on, 



Gswium, a new metal, 166 



Osteology, Hi 



Pallas. Table of R. A. artd 



dec. l«8 



Palladium. Wollafton on, 174 



Parmcntier on feathers and dowil, 



211, 3 5S; on Dutch pro- 



cessesj 2 1 7 



/'-wyaVrV patent, 271 



Patents. List of, 95, 190, 27* 



Ptpper trade at liorii{:o, 333 



Philology, a prize question, 



36S 



Phcspljoric acij. On, 160 



Phos*- 



