INDEX. 
29 1 
earbonates on the insoluble salts, 
274. 
E. 
E. F. G. H., his theory of the tides, 
including the consideration of resis- 
tance, 145. 
Ellis, S., his remarks on the methods of 
computation used by Z. Colburn, 
9. 16. 
, his illustrations, 1 6. 
Electrical spark, colours of, in different 
mediums* by M.Grotthus, 30. 
Elements of Crystallography, by F. 
Accum* 75. 
Electric column, effects of, when 
formed of 20,000 zinc and silver- 
plates. By G, J. Singer, 84. 
Electricity, on the conducting powers 
of, and the effects of points. By R. 
B. 134. 
Error in Mr. Woodward’s elementary 
treatise on Astronomy, 177. 
Explanatory statement of the notion 
and principles upon which the syste- 
matic arrangement is founded, which 
was adopted as a basis of an essay on 
Chemical Nomenclature. By Pro- 
fessor Berzelius, 38. 
— — of a particular phenomena 
produced by some of thestibiates and 
stibiites, by the same, 46. 
Examination, chemical, of a variety of 
fossil natron, or native carbonate of 
soda. By A. C. de Mello. 48, 
Extract from a memoir upon the 
deliquescence of bodies. By M, Gay 
x Lussac, 57. 
Expose, precursor to, on forest trees, 
79. 
F. 
Farey, John, Senr. answer to, by Luke 
Howard, Esq. on the meteors com- 
monly called shooting or falling 
stars, 3. 
— ditto, by G. J. Singer, 61, 
Formation, on the, of the seeds of 
plants, & c. as to their construction. 
By Mrs. Agnes Ibbetson, 19. 
Franklyn, Mr., on the food of cattle, 
70. 
G. 
Galvanic electricity, on the theories of 
the excitement of. By Wm. Henry, 
259. 
Geological society, 72. 139.211. 
Gough, John, his observations on the 
ebbing and flowing well at Giggles* 
wick, with a theory of reciprocating 
fountains, 178. 
-, his remarks on the summer 
birds of passage, and on migration in 
general, 199. 
-, on the progress of spring, as 
shewn' by the flowering of the same 
plants in different latitudes, 205. 
Grotthus, M., on gaseous inflammable 
mixtures ; the limits of combustibility 
of, and upon the colours of the elec- 
trical spark in different mediums, 50, 
H. 
Harrup, Mr. Robert, his discnssiqn 
upon the figure of a man, formed ia 
the ice at Halnakar park, 81. 
U 2 
