330 
I ’M D E X. 
tiailarl}- planpf %'eiius. By T. 
Dick, 109- 
— — , (liflfcreiit fixeil stars, 1 1 0. 113. 
115. 125. 
Cli^mical Nompnclatiiro, essay on the 
explanatory statement cf. By Pro- 
fessor IJerzeluis, 129. 
Classification of certain luminous ap- 
pearances whidi result from the rc- 
tlcctlou, or refraction of light by 
cloutls j commonly called, halos, 
rain bows, parhelia, &c. By Thomas 
Forster, 67. 
Crystals, certain, on the elementary 
particles of. By Dr. M'ollastou, 201. 
, various, 206, 200. 
-, annotation. By 'V. N. 211, 
Cursory remarks on the mineral sub 
statiee of joUen' stone. By William 
Marlin, 4j. 
D, 
Delaroclic, 1'. and Berard, their 
memoir on the specific heat of the 
gases, 140,164. 
, various, I o5. 167, 188. 190, 191. 
196. 
Ddiic, J. A., his comparison of the 
theories of exeitcuunt of galvanic 
electricity, as explained by 3Ir, T?. 
Henry, on tlie phetiMnena of Uie 
electric column, 97, 
Deluc, J. A. Lis remarks on tlie ne\t 
phenomenon of tlie electric column, 
produced by tlie sun’s rays, 307. 
Dick, T., his observations on the 
celestial bodies made in tlie day 
time, particularly Venus, with deduc- 
tions in relation to tliat planet, 109. 
— , onditlercut fixed stare, HO. 
113. 11.5. 125. 
Dulong, M., on the mutual decon-posi- 
fiou of soluble and insoluble salts. 9. 
E. 
F,lectiicity, galvanic, the theories of 
tlie excitement of, explained by Wm. 
HeniTjComparedwitli tlieplicnomena 
of the electric column. By J. A. 
Deluc, 97. 
Electricity, experiments in, By T. 
Howldy, 198. 
• , oxides produced by, 216* 
Electric column, the new phenonunon 
of, produced by die sun rays. By J, 
A. Dc Luc, 307 
Ewart, R., on the measure of moving 
force, 56. 62- 64'. 34. 162. 231. 989, 
