IIN D EX. 
Prosser’s patent, - 95 
Protst on porcelain and on the 
Lichen is!andicus, 
P-ovisions. On preserving, 92 
Publications. New, 93,171, 176, 
ufo, 1g0, 758s 264;.272,329> 
GPUS TO 
Ratie,dz. The philosopher, death 
sc of; 
Refraction, atmospheric. Instances 
of, 31 
Refraction. On, 151, 252, 372 
Robiquet on asparagus, 33,115 
Romme, professor. Death of, 
. 356 
Rosarios. On, 270 
Royal Society, London, 179, 266, 
365 
Royal Soc'ety. The old French, 
355 
Royston’s patent, Igf 
Rumford. New exper. by, 274 
Ruptures. Patent truss for, 94 
Russel’s lunar planispheres, 264 
Russian literature, 1go 
Sa/mon’s patent, 94 
Sumpson’s patent, 94 
Sanford’s patent, 95 
Schmalcalder’s patent, 287 
Scort’s patent, 286 
Shoes. Varnish for, < 43 
Silver. Patent for separating, 
from copper, 374 
Smoking chimneys. Patent for cu- 
ring £> 95 
Sm't' field club, 271 
Smithson (James) on native mi- 
nium, II4 
Societies. Learned, 88, 179, 266, 
365 
Sonorous bodies. On, 5° 
Spathic iron ore. On, 370 
Speer’s patent, 286 
Steering wheel, Patent, 95 
Steevens’s autocratic cock, » 314 
Stars. Distance of, 242 
Seam. Patent for application of, 
1gi 
379 
Steam-engiae. Woolf’s piston for, 
316 
Stills. On the form of, 3 
Stones, metecric. New principle 
in, a 
Storms. To ‘dissipate, 2125* res 
marks on, 3 
Sugar extracted from mulberries, 
187 
Sulphur pomaium. On, 73 
Suilly’s lever clock. On, 43 
Sun. On spots of, 2413 eclipse 
of, 246 
Surgical cases, 253 
Suspended animation restored. Sin- 
gular case of, 257 
Sutton’s patent, 94 
Sylvester's improved air-pump, 
i 33 
Taunton's dispensary report, 253 
Thenard on diabetes, 97 
Thornton on pneumatic medicine, 
Methods of measuring, 
42, 129, 193 
Townshend on food of plants, 
Time. 
317 
Track-hoats. On, 219 
Travellers, go 
Trees. Oa growth of, 120 
Tromsdorff on acetic acid, IIL 
Tumuli opened, 182 
Turin. Society of Agriculture, 
187 
Turquoise, Analysis of, 220 
Types. Patent forcasting, 95 
Uirecht. Society at, 88 
Vaccination, 189; voyage to 
propagate the blessings of, 
276 
Vaccine Institution, Broad-street, 
305 
Valentia, Lrd. Return of, — go 
Varnish for hats, gaiters, leather, 
&e. a. 
Vauquelin on asparagus, 289 
Fazie’s patent, 1gt 
Vegetation. 
