Colours, a new varnifh for, 1 1 : 

 a prize queftion, 191 : for ena- 

 mel and glafs, 342 



Commercial College, propofal to 

 found, . 300 



Comet, a new, 406 



Condenfation, heat produced by, 



Confumftion, new method of 



treating, 208 



Cooper (Mrs.) on bees, 1 81 



Coral lankt, increafe of, 373 

 Cotte on lunar influence, 149 

 CQwpock % on the antiquity of 



the, 395, 402 



Cramer on a fpecies of iron 



(tone, 31 



Cramptons analyfis of pulmonary 



calculus, 287 



Crocodile, on the, 399 



Crude iron, on the carbon in, 

 2, 142 

 Cultivator, a new implement fo 

 . called, 20 



Currents do not exift in great 



depths, 375 



Cuvier on worms, 293 



Dalton on condenfation and 



rarefaction, 59 



Darracq on acetous and acetic 



acids, 12 



Date tree, lingular ufe of its 



leaves, 88 



Dayeson painting, 122,211,348 

 Deafnefs, experiments on, 95, 209 

 Deaths, 209 



Deluc on Egyptian zodiacs, 371 

 Defcharmes on whitening marine 



fait, 40 



Deformes on charcoal, 67, 145 

 Devices, a prize quell ion, 87 



Diamond, on evaporation of, 258 

 Dif cowries, 96, 203 



Difeafes, a prize queftion, 191 

 Divining rod, on the, 309 



Docks at Blackball opened, 304 

 Duck-liiled platypus defcribed, 



179 



INDEX. 40* 



Dyeirg, Pi ermums for, 1 03 



Earthquakes* 95 



Elajlic fluids. Experiments on, 



401 



Eledricity. Prizes founded for 



difcoveriea in, 187 : on the 



hiftory of 188: excited by 



evaporation, 231 



Elephant hunting, 94 



Eloquence, a prize queftion, 186 



Emery, on, 289 



Emulation, fociety of, 91 



Enamel painting, on colours for, 



Epicurus, a work of, discovered, 



92 



Epidermis of plants, of the, 226 



Equilibrium oj bodies, on, 400 



Expanjion of gafes by heat, on, 



401 



Fata Mcrgana defcribed, 336 

 Fine Arts. Premiums, 105, 11 J 

 Fluxes for verifiable colours, 



344 

 Foreign languages, a prize quef- 

 tion, 87 

 Forjler on clathrus cancellatus, 

 2^6 

 Frank on the crocodile, 399 

 Frazer and Collar d on weld yel- 

 low, 329 

 French Board of Longitude, 183 

 French National Injlitute, 185, 293 

 400 

 Fufs on wheel carriages, 1 1 £, 

 257» 363 



Galvanic experiments, 87, 209 

 Galvanifm. Prizes founded for 



difcoveriea in, 187 



Gafes deficcated, 69 



Gafes, experiments on, 401 



Gas-holder, Mr. Pepys's, 1^, 



407 ; Dr. Warwick's, 2 $6 



Gafeous oxide of carbon, on, 163 



Garner'nC s aerial voyages, 192 



Garnet (Dr.), death of, 209 



Geofroy 



