
INDEX I. 
TO 
REPORTS ON THE STATE OF SCIENCE. 

OssEcts and rules of the Association, v. 
Places and times of meetings, with officers, 
from commencement, viii. 
Members who have served on Council in 
former years, x. 
Treasurer’s account, xii. 
Officers and Council, xiv. 
Officers of Sectional Committees, xv. 
Corresponding members, xvi. 
Report of Council to the General Committee 
at Birmingham, xvi. 
Recommendations adopted by the General 
Committee at the Birmingham meeting in 
September 1849, xix. 
, involving application to Government, 
xix. 
, involving grants of money, xx. 
, not involving grants of money or appli- 
cation to government, xx. 
Synopsis of grants of money appropriated to 
scientific objects, xxi. 
General statement of sums paid on account of 
grants for scientific purposes, xxii. 
Extracts from resolutions of the General Com- 
mittee, xxvi. 
Arrangement of general evening meetings, 
XXvii. 
Address by the Rev. Thomas Romney Ro- 
binson, D.D., xxix. 



Acid, combination of sulphuric with water, 67. 
, and bases, 68. 
, chloride of barium and sulphuric, 74. 
, hitrate of barytes and sulphuric, 74. 
—,, acetate of barytes and sulphuric, 74. 
—, and oxalic, 74. 
, acetate of lead and sulphuric, 74. 
, nitrate of lead and sulphuric, 74. 
, acetate of lead and oxalic, 74. 
solution of metal in nitric, 74. 
of zinc in nitric, 75. 
7 copper in nitric, 75. 
Aérolite, on the fall of an, near Negloor, 35. 
Ammonia, on chloride of barium and sulphate 
of, 72. 








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Andrews (Dr. Thomas) on the heat of com- 
bination, 63. 
Animals, on the registration of periodic phe- 
nomena of, 78. 
Barium, experiment with chloride of, and 
sulphate of magnesia, 71. 
, and sulphate of soda, 72. 
, and sulphate of zinc, 72. 
, and protosulphate of iron, 72. 
, and sulphate of copper, 72. 
—, , and sulphate of ammonia, 72. 
, chloride of, and sulphuric acid, 74. 
Barytes and sulphate of magnesia, on nitrate 
of, 72. 
—— and sulphate of soda, on, 73. 
and zinc, 73. 
and copper, 73. 
and sulphuric acid, nitrate of, 74. 
, acetate of, 74. 
, acetate of, and oxalic acid, 74. 
Bases, combination of acids and, 68. 
Birt (W.R.), details of observations of me- 
teors, 50. 
, report on the discussion of the electrical 
observations at Kew, 113. 
Buist (Dr.), observations of meteors commu- 
nicated by, in 1843-44, 3. 
, on meteors seen at Aden, 34. 




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Coal formation, on the influence of carbonic 
acid gas on the health of plants allied to 
the fossil remains found in the, 56. 
Combination, on the heat of, 63. 
Copper, on chloride of barium and sulphate 
of, 72. 
, nitrate of barytes and sulphate of, 73. 
in nitric acid, solution of, 75. 


Daubeny (Dr. C. G. B.) on the influence of 
carbonic acid gas on the health of plants, 
especially of those allied to the fossil re- 
mains found in the coal formation, 56. 
on the growth and vitality of seeds, 78. 
Decompositions, double, 71. 

