TABLE OF CONTENTS.

NUMBER I.-JULY.

On the Physiology of the Egg. By John Ayrton Paris, MD. (concluded)

On the Composition of Prussiates. By Prof. Berzelius (concluded)......

On an Alkalimeter and Acidimeter. By Dr. Ure......................

On the Finite Values of Circulating Decimals. By Mr. James Adams ..

Reply to Dr. Hope. By Mr. Phillips..
.....

Extract of a Memoir on the Influence of the Nervous System on Animal

Heat. By Dr. Chossat...........

Reply to Mr. Low on Oil and Coal Gas. By M. Ricardo, Esq....

Extract from "Recent Determination of the Proportions of Water, and

of the Density of some Elastic Fluids." By MM. Berzelius and

Dulong.

Page

Tables of Temperature, and on the Causes of Calorific Capacity, Latent

Heat, &c. By John Herapath, Esq.....

On Arragonite. By Dr. Clarke.....

On the Carburet of Nickel. By Mr. W. Ross.

.....

Analytical and Critical Account of Dr. Macculloch's Geological Classifica-

tion of Rocks, &c.

64

Capt. Parry's Journal of a Voyage for

the Discovery of a North-west Passage, performed in 1819, 1820......

Proceedings of the Royal Society, May 31, June 7, and 21

66

.....

73

Ignition occasioned by Sulphuric Acid and Barytes.

Geological Society, May 16.

.....

Succinic Acid.

Effects of Copper on Vegetation

New Scientific Books...

New Patents..

Mr. Howard's Meteorological Journal for May

74

76

NUMBER II.-AUGUST.

On the Magnetic Phenomena produced by Electricity. By Sir Humphry

Davy, Bart.

81

Tables of Temperature, and on the Causes of Calorific Capacity, Latent

Heat, &c. By John Herapath, Esq. (continued)...

89

On Two New Compounds of Chlorine and Carbon, and on a new Com-

Page

pound of Iodine, Carbon, and Hydrogen. By Mr. Faraday, Chemical - 4

Assistant in the Royal Institution

104

....... 120

Experiments to determine the Atomic Weight of various Metals and

Acids. By Thomas Thomson, MD. FRS.

Description of some Minerals found on the newly discovered Antarctic

Land. By Dr. Thomas Stewart Traill.

On Carburet of Nickel. By Mr. Irving

Proceedings of the Royal Society, July 5, and 12.

Geological Society, May 4..

Third Report of the Commissioners appointed by his Majesty to consider

the Subject of Weights and Measures

Potash from Potatoe Stalks....

Chromic and Sulphuric Acids

Process of analyzing Gunpowder.

New Scientific Books ..

New Patents.....

Mr. Howard's Meteorological Journal for June

147

149

149

150

152

154

155

156

157

158

159

NUMBER III-SEPTEMBER.

On the Geology of the Neighbourhood of Okehampton, Devon. By the

Rev. J. J. Conybeare......

161

On the Aeriform Compounds of Charcoal and Hydrogen. By Dr. Henry 167

On the Production of Colours by Mechanical Division. By Mr. J. P.

Charlton.

On the Lacerta Gigantea of the Ancient World. By S. T. Von Sömmer-

ing. (With a Plate.)...

........

Historical Sketch of Electro-magnetism.

182

183

..... 195

On Oxide of Manganese found in the Neighbourhood of Newcastle-upon-

Tyne. By Mr. N. J. Winch..

.....

Tables of Temperature, and on the Causes of Calorific Capacity, Latent

Heat, &c. By John Herapath, Esq. (continued).

On a Method of expressing Chemical Compounds by Algebraic Charac-

ters. By Mr. Charles Sylvester....

200

201

212

On the Geology of Headen Hill, Isle of Wight. By G. B. Sowerby, FLS. 216

On Arragonite. By Dr. Daubeny.....

220

On a Crystalline Sublimate from Oil of Cinnamon. By Mr. Turner .... 222

Astronomical Observations. By Col. Beaufoy, FRS..........

223

Remarks upon Mr. Herapath's Theory.

......

223

....

Analytical and Critical Account of the Philosophical Transactions of the

On the Crystallization of Sugar under a particular Circumstance. By M.

Braconnot

235

4

....

254

256

On Floetz Formations. By Thomas Weaver, Esq. MRIA. &c. &c..... 241

On a New Mineral. By P. Squires, Esq...
Tables of Temperature, and on the Causes of Calorific Capacity, Latent
Heat, &c. By John Herapath, Esq. (continued).

Historical Sketch of Electro-magnetism (continued). (With a Plate.)... 274

Description of a New Balance. By W. Herapath, Esq.

On Mr. Smithson's Hypothesis of the Formation of Capillary Copper. By...!

Charles Konig, Esq.

....

...

291

291

292

297

On Wollaston's Thermometer. By Dr. Apjohn.

Thermometrical Observations. By Mr. John Blackwall..

Astronomical Observations for Sept. 1821. By Col. Beaufoy, FRS...... 300

Analysis of Tabular Spar from Pargas. By Dr. Bonsdorff..
Reply to X. By Mr. Herapath

....

Reply to Mr. Tredgoid. By Mr. Herapath......

On the perpetual Renewal of Leases. By Mr. James Adams.....

200

303

On the Means of distinguishing Freshwater and Marine Shells, indepen
dently of the Animal Inhabitant. By G. B. Sowerby, FLS.......
Proceedings of the Wernerian Society, March 10, 24, April 7, 14, 21,
and May 19.

.....

Oil obtained by Distillation from the Hop....

Process for extracting Cinchonin from Cinchona.

Analysis of the Sulphates of Cinchonin.

....

303

... 312

...) 315
..... 316

.....316

On Electro-magnetism. By Prof. Oersted. (With a Plate.).... 321

On the Black Enamel obtained from Platina. By Mr. J. P. Charlton.... 337

On Floetz Formations. By Thomas Weaver, Esq. MRIA. MRDS. &c.

(continued)........

... 339

On the primary Form of the Bournonite, as deduced from its Cleavage

and Planes of Modification. By William Phillips, FLS. &c. (With a

Plate.)...

4

360

Page

Astronomical Observations. By Col. Beaufoy, FRS....

Tables of Temperature, and on the Causes of Calorific Capacity, Latent

Heat, &c. By John Herapath, Esq. (continued)...

352

363

On the Nature of the Pigment in the Hieroglyphics on the Sarcophagus

from the Tomb of Psammis. By J. G, Children, Esq. FRS. &c..... 389

Further Remarks upon Mr. Herapath's Theory....

390

Biographical Sketch of the late John Rennie, Esq. FRS.......................

401

On Floetz Formations. By Thomas Weaver, Esq. MRIA. MRDS. &c.

(concluded) ... . . . .

405

On Crystallized Magnesian arbonate of Lime. By Dr. Clarke...

Observations on Mr. Herapath's Theory...

415

418

On the Origin of the Name of C. lomel. By Mr. Whatton.

Astronomical Observations. By Col. Beaufoy, FRS....

Description of a new Wind Guage, or Apparatus, for determining the

effective Pressure of the Wind upon a given Surface. By Col. Beaufoy,

FRS. (With a Plate.)

427

430

...

431

Tables of Temperature, and on the Causes of Calorific Capacity, Latent

Heat, &c. By John Herapath, Esq. (continued)..

Reply to Mr. Tredgold. By John Herapath, Esq..

.....

434

462

Congreve Rockets.

467