END EX. on AG 
Maskelyme’s 36 Stars, R. A. of, 37, 97 
Matting from Typha latifolia, 288 
Mechanics. A prize question, 459 
Meridian, Measurement of, in Russia, 
235 
Meridian Circle. Reichenbach’s, 44 
Metal. A supposed New, 228 
Meteorology, 70, 153, 159, 239, 270, 
$20, 400, 472 
Meteors, 67, 399 
Miller on use of phosphoric acid in 
Jaundice, 110 
Mill-Stones. On Flintshire, ” 404 
Mine of Hudgilburn. Cavern in, 62 
Moon, Luminous speck on dark part 
of, ey 299 
Bfeore’s apparatus to restore respira- 
tion, ' 169, 374 
Moricr’s account of Tabriz Marble, 413 
Mortar and Caments. On, 461 
Mortar and Lime. On, 461 
Mountain. Disappearance of a, 67 
Mountains, &c. visible from Rumbles 
Moor. Altitude of, 130 
Murray. On Boiling Springs, 32; on 
Temperature of Rooms, 51; on In- 
dian Corn, 111; on Flame, 118; on 
Apparatus for “suspended Respira- 
tion, 180,374; on Blow pipe, 251 
Muskets. Improved, 467 
Naphthaline. Kidd on, 8 
Natural History. Notices in, 109, $14 
Natural History. On preserving rat 
of, 150 
Na istical Almanach, Frrors in, 151 
Newton (P.) on Algebra, 48, 117; on 
N.’s article, 179 
Oil for Watch-work, 150 
Oils. Action of Iodine on, 208 
Osmium, Pure, to procure, 171 
Palladium, Pure, to procure, 171 
Pallas. Eephemeris of, £0 
Pantograph. On Graduation of, 401 
Parallel Lines, On Theory of, 161 
Paralysis. Cured by Lightning, 287 
Patents, 68, 152, 246, 319, 899, 471 
Pear Tree. On culture of, 269 
Perchlorine of Carbon, 337 
Petrifaction Ponds of Persia, 413 
Phenomenon. A singularly beautiful, 
3 187 
Phillips on compound of chlorine and 
carbon, 83 
Phosphoric Acid. Use of, in Jaundice, 
110 
Physiology, Comparative. On, 305, 389 
Plants. On Perspiration of, 243 
Platinum, Pure, to procure, 171; com- 
bination of, with Silicium, 185 
Pliny illustrated, 3 
Poisons, Vegetable. Remedy for, 305 
Pole Star. On determining latitude 
by, 445 
Polyhalite. On, 55 
Population of United Kingdom, 237 
Porcelain Clay of Flintshire, 404 
Printing Press for the blind, 310 
Prize Questions, 458 
Protochloritle of Carbon, : « 347 
Puff Adder. On the, 464 
Quadrature of the circle effected, 64 
Quinine, to prepare, 147 
Reade on Refraction, 200 
Refraction. Reade on, 200 
Refraction, horizontal. On, 90 
Rezulus. Occultation of, - 153 
Reichenbach’s meridian circle, 44 
Respiration, suspended. Apparatus to 
restore, : 169, 180, 374 - 
Rhodium, Pure, to procure, 171 - 
Rhubarb. On, : 59 
Rock, dangerous, at Ceylon, 121 
Roget on animal physiology, $05, 389 
Royal Academy of Sciences, Paris, 457 
458 
Royal Acad. of Sciences, Toulouse, 142 
Royal Geolog. Soc. Cornwall, 302 
Royal Society, 143,217, 301, 385, 455 
Royal Society of Medicine, Marseilles, 
141 
Russian Geograph. Discoveries, 392 
Salisbury’s Matting, 288 
Saltpetre, how prepared in Ceylon, 415 
Saltpetre. On Manufacture of, 460 
Scotch Husbandry, compared with Eng- 
lish, 253 
Scolt on husbandry, 253 
Sea. IEncroachments of, 311 
Sea. Luminous appearance of, 157 
Shells, Fossil. Localities of, $21 
- Short hand writing. On, 21 
Silicium. ‘Combination of, with Pla. 
tinum ; and in steel, 185 
Silliman on Hare’s Galvan. Deflagrator, 
113 
Smelting of Tin Ores. On, 417 
Smut in Wheat. On preventing, 228 
Snake. On fascination of, 66 
Society of Medicine, Paris, 459 
Society of Sciences and Arts, Metz, 141 
Solar Eclipse of Nov. 1826. On, 182 
South-Sea Islanders, all from one stock, 
305 
Spence on insect injurious to fruit trees, 
439 
Sphere. Utting on the, 102 
Square. Utting on the, 102 
Steinheilite. On, 57 
‘Sulphuric Acid. Chrome combined 
with, 242 
Suspended Respiration, Apparatus to 
restore, 169, 180, 37 
