Imagens das páginas
PDF
ePub
[merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][ocr errors][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][ocr errors][merged small][merged small][ocr errors][merged small][ocr errors][merged small][ocr errors][merged small][merged small][ocr errors][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][ocr errors][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][ocr errors][merged small][ocr errors][merged small]
[merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small]

Mercury, 166

Observatorgian,

Oil, palm,
substitute

[merged small][ocr errors]

o purify, 234

cotton-seed, for watch pivots, 272

-, olive, 196

[ocr errors]

Olefiant gas, 196245 sustofub to sudatex
Olive oil, 196

Organ, ancient steam, 2209
Ox-mill, Austrian, 33

[ocr errors]
[ocr errors]

*

[ocr errors]

Oxygen gas, experiments with the flame of,
142, 196, 252

[merged small][ocr errors]

Pacific, map of magnetic co-variation lines
in the, 153

Pacificator, Mr. Toplis's, 384

Paddle-wheels, result of experiments with
different, 191

Paddles, sail worked, 399

Palace, new, at Pimlico, triumphal arch at
the, 64

Metal, manufactures in, Treatise on (Cabi Pallas, the planet, 15

net Cyclopædia), 125

Metals, fusion of, 333, 352
Meteorological stone, 384
Meteors, fiery, shower of, 10
Mines, Cornish submarine, 126

Mint, Royal, mode of engraving and multi-
plying dies at, 187

Monument, Duke of York's, 305, 331, 447
Morey's vapour-lamp, 231, 283, 380
Morrison's, Dr., Chinese Dictionary, 47
Mortality, rate of, in various countries, 38-
Moseley's cotton-roving machine, 285
Mosselman's zinc, 135, 320ornst
Motion, perpetual, 236, 256

Moule's Essay on Roman Villas, &c., 151
Munich breweries, 34m

Mushrooms, poisonous, 396

[ocr errors]

Murray, Mr. John, his experiments on
flame, 328, 347,379

[merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][ocr errors]

Paper, Chinese, 59

[ocr errors]

Paper-making, 367; new materials for, 426
Parabolic reflectors, introduction of, into
light-houses, 57

Parallel motion, substitute for, 105
Patents, new, 64, 128, 223, 237, 383, 446
American, 9, 110, 224, 264, 285,

350, 357

English and American, 224

Paul's, St., Cathedral, 311, 331

Pencils, Mordan's ever-pointed, improved, 286
Perry, manufacture of, 134 -

Persia, Fraser's Historical and Descriptive
Account of, 13

Perspective, isometrical, 186, 203
Phantasmagoria, catadrioptrical, 175
Philosophical Transactions, 204
Physics, Exley's new theory of, 423

Phosphorus, experiments with, 140, 196, 252
Physiology, Fullerian Professorship of, 16.
"Phytozoa," Ehrenberg's, 76

Piano-fortes, tuning, 384

Pistons, Barton's and Heatons' metallic,

134, 176, 216, 228, 258, 4478

Plane-table, mode of using, 443

Planes, inclined, on working, 50, 225, 342
Plate, manufacture of, 127

Platina found in France, 234

Ploughing-match at Aylesbury,0283 tas motyvi
Poland, rate of mortality in, 38

Polyzonal lenses for light-houses, 58 idontal
Popular Instruction, Library of, 73
Portland breakwater, 192, 320

[blocks in formation]

$803, 106

Obelisk of Luxor, its tranportation to Paris,
241, 259, 335

[ocr errors][merged small]

city of, 227 01 Prow Isonballes tot wee a'ani?
Pulp-sifter, 367monannqava to kalong e'neilon X

[blocks in formation]

hunting, 240

-, sleepers, slate, 288

Whiston branch, on the undulating

principle, 327, 336, 381

Selby and Hull, 336
Eastern counties, 336
friction on, 369

Dublin and Kingstown, 240, 401
Greenwich, 416

viaduct, American, 434

carriages propelled by differential-

pulley, 3, 106

286

[ocr errors]

Snowdon's, 177

improved, 282
"
wheels for, improved, 264,

Railways, American, 448
Razors, manufacture of, 318
Redmund's steam-carriage, 128
Reed, Mr. William; portable air-stove and
ventilater, 17; practical hints to emi-
grants on clearing lands, 68; experiments
on the contraction of iron by frost, 173;
improved lathe, 257; drilling-machine, ib.;
lapidary's lathe, 290

Reflector frame for light-houses, Stevenson's,
57

Regent's canal, proposed conversion of, into
a railway, 176

Register, distance, for carriages, 50
Ribbons, gauze, 204

Rice, Mr. Spring, on the influence of know-
ledge, 388

Ring, electro-magnetic, 114, 191, 272, 329,
Roberts's Mr., steam-carriage, 15, 32

Rogers's comb-cutting machine, 97

Roman villas and architecture, 151
architecture, 237

obelisks, 242

Rosette, Child's universal, 209
Ross, Captain, 111, 191

Rosser, Archibald, Esq., letters by, on chil
dren chimney-sweepers, 387, 407, 418, 440

Royal Society, Transactions of, 204
Russel's steam-carriage, 15, 32, 110, 270,
288, 304, 352

Russia leather, how manufactured, 173

matting, a good material for paper, 42
Rutter, J. O. N., Esq.; new mode of ge-
nerating heat, 16, 195; Saxton's mag-
neto-electric apparatus, 66; the pheno-
mena of flame, 140, 195, 228, 252; com-
bustion of water, 283

S.

Safety-lamp, Davy's, 328, 348, 380
Sail-propelled carriage, 288
Sail-worked paddles, 399
Salt, manufacture of, 218
Satin-wood bridge in Ceylon, 109
--, dyeing with cochineal, 304
Saxon coinage, 147
Saxton's differential-pulley, 3, 106
magno-electric apparatus, 59, 65

96, 333

Saw, circular, for cutting trees, 68

for cylindrical work, King's, 110
manufacture, 314

Scaife's system of stenography, 224

Scales of measurement, discrepancies in, 192,
217

Science, Arcana of, for 1834, 108

Scientific honours, 160, 192

Scissors, manufacture of, 318

Screws, universal tool for cutting outside, 37
-, foot, Troughton's mode of making,

446

Sea, encroachments of the, 429

Seaward, Messrs., on steam-communication
with India, 298, 341

Selby and Hull railway, 336

Sextant, box, mode of taking altitudes and
depressions with, 445

Sewers, Cuff's improved mode of cleansing, 11
Sheathing, zinc, 136

Sheerness dock-yard, 304

Ship-building, Ballingall's system of, 192
Ships, apparatus for raising sunken, 255,
348, 400

Shoes, creaking, 175, 285
Shower-bath, canine, 192
Silver, manufactures in, 125
German, 192

Silvering, glass, Farrow's machine for, 1

Simms's Treatise on Mathematical Instru-

[merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small]
[merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][ocr errors][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small]
[blocks in formation]
[blocks in formation]

Wax, simple mode of extracting, from honey.
combs, 332

Weaving, number of persons engaged in, 116
silk, 302

Wedd's lecture on ancient and modern legis-
lation, 92

Wedge-fid, screw, 88

Weekes' portable eudiometer, 161
Weights and measures, 175, 391

Wells', Rev. A., lecture by, on animal in-
stinct, 14

Wheel-cutting-engine, improved, 321
Wheels with straight and curved arms, 72
dished and cylindrical, 239

for locomotive carriages, 264, 286
round tire, 329

paddle, 191, 399

Whitelaw, Mr. James; simplification of
steam-boat machinery, 19; twin passage-
boat for canals, 69; differential crane, 120;
countercheck to the velocity of differential
pulleys, and improved window-blind, 227;
creaking shoes,&c., 285

Wind, force of, on flag-staffs, 63

-, carriage moved by, 137
Window, American freize, 110
Window-blind improved, 228
Windows, blank, 304
Wine-making, Booth's art of, 130
Wire-gauze, experiment with, and flame,
140, 328

Witty, Wm. Esq.; hydraulic projector, 3;
on the phenomena of flame, 253
Woolcombing machine, invention of, 10
Woollgar, Wm. Esq., abstract by, of paper by
Mr. Barlow, on the present situation of the
magnetic lines of equal variation, 193; mar
by, of magnetic co-variation lines, stere
graphically transferred from the circum
polar and equatorial maps of Mr. Barlow,
ibid; abstract of Sir J. F. W. Herschel's
observations on nebulæ and clusters of
stars, 247; on the construction of zodia-
cal maps, 339

Wootz steel, 205
Working-classes, state of the, 448

Y.

Yates and Smith's steam-carriage, 239
York column, St. James's-park, 305, 331,447

Z.

Zealand, New, flax, 316

Zinc-plate, foreign, 135
sheathing, 136

Mosselman's, 320

Zodiacal maps, on the construction of, 339

[merged small][ocr errors]
« AnteriorContinuar »