832 Index. 



Inquiry concerning weight ascribed to heat ii, 1-22. 



Institute of France, observations on heating the hall of iv, 790-795. 



Institution for the poor at Munich, receipts and ex- 

 penditures iv, 524, 562. 



Instructions to those undertaking the care of the poor . . iv, 549. 



Intensities, relative, of the light emitted by luminous 



bodies (with plates) . iv, 1-47. 



Intensity of heat of combustion ii, 407. 



Investigations concerning heat (with plate) . . . ii, 131-165. 



Iron, combustion of, in oxygen i, 382. 



for cannon i, 182. 



KEMPENFELDT, Rd., letter from iv, 669. 



Kindling-balls ii, 542. 



Kitchen of House of Industry, Munich iii, 12-25. 



Military Academy, Munich iii, 25. 



Royal Institution ii, 338. 



boiler, description of universal iii, 374. 



fire-place for iii, 379. 



fire-places, attempts to improve iii, 193, 230. 



Essay on construction of (with plates) iii, 167- 



488. 



imperfections of iii, 192, 227. 



range, description and imperfections of .... iii, 230. 



utensils for the poor iii, 432-449. 



Kitchens, account of various, ii, 338 ; iii, 12-25, 121-129, 150, 203- 



226 (with plates), 462-472. 



proper arrangement of iii, 198, 460. 



public, establishment of iv, 409. 



LAKES, deep, may be salt below i, 352. 



uniform temperature of i, 321 ; ii, 253. 



final cause of freshness of i, 331. 



Lamp, Argand's, compared with other sources of light . . iv, 33. 

 Lamps, various, description of, ii, 388, 389 ; iv, no, 113-180 (with 



plates), 216, 225. 



Laundries, boiler for iii, 134-140. 



Lavoisier's experiments on heat developed in com- 

 bustion ii, 379 ; iv, 405. 



theory of force of fired gunpowder i, 109. 



