INDEX, 



451 



Condenser for air, i. 145 Crayon painting, ii. 409 



Copal, ii. 129 method of Cupellation, ii. 215 



dissolving it, ii. 243 Currying, art of, ii. 211 



Copper, ii. 109 Cyanogen, ii. 74 

 Cotton, bleaching of, ii. 170 



D. 



Dip, of the magnetic needle, 



i. 403 

 Discharge, electrical, i. 339, 



345 



Distillation, ii. 8. 

 Diving bell, i. 159 

 Divisibility of matter, i. 2 

 Drawing, ii. 342348 



, implements for, ii. 342 



, the figure, ii. 388 



, landscapes, ii. 400 



, mechanical, ii. 403 

 Drawings, methods of copying, 



ii. 404 

 Dyeing, ii. 178 



E. 



Earth, considered as a planet, 

 i. 433 



Earths, ii. 86 



Echo, i. 229 



Eclipses, i. 441 



Elain, ii. 139 



Electricity, i.319 considered 

 chemically, ii. 35 



, atmospheric, i. 346 



, miscellaneous ex- 

 periments in, i. 352 



, animal, i. 373 



-, medical, i. 375 



Electrometer, i. 326 

 Electrophorus, i. 344 

 Elementary substances, ii. 2 

 Engraving, ii. 419 

 Epsom salt, ii. 89 

 Equator, i. 415 

 Etching on copper, ii. 423 



on glass, ii. 442 



Ether, ii. 136 

 Euchlorine, ii. 64 

 Evaporation, ii. 8 

 Extension, i. 5 

 Eye, description of, i. 249 



F. 



Fecula, ii. 127148 



Fermentation, ii. 134 150 



Fibrin, ii. 138 



Filtration, ii. 7. 



Fine arts, ii. 342 



Fire works, artificial, ii. 329 



Flax, ii. 161 



Fluidity, i. 6 



Fluates, ii. 78 



Fluoboric acid, ii. 78 



Fluoric acid, ii. 77 

 Fluorine, ii. 77 

 Fluor spar, ii. 77 

 Fly wheels, i. 62 

 Fountain, i. 178 

 Friction, i. 57 

 Fulling, ii. 172 

 Fulminating powder, ii. 321 i 

 Furnaces, ii. 18 . ; 



Galvanism, i. 381 

 Gas, ammonical, ii. 85 

 Gas, definition of, ii. 26 



G. 



Gelatine, ii. 137 

 Geometry, practical, ii. 348 

 Gilding, ii. 261 



G G 2 



