Dent on the errors arising from tlie 

 variations in tlie lengtb of pendu 

 lums, 25G 



Dent's patent azimuth and steering 

 compass, 91 



Deotou's patent draining tiles, 89 



Description of an atmospheric rail 

 way and valve, 80 



Desertsof Africa, 100 



Designs, competition of, 321 



by I'rofessor (Jarlner, 95 



for enlarging the Carlton 



club house, 279 



Di'lached buildings, rules for deter 

 mining the rate of, 15 



De M'interton on the national expo- 

 sition, 81 



De U'interton's apology for Sii 

 Joshua tieyuolds's diary, 4 



Diirercntial steam engine, Greves 

 patent, 170 



Diusdalc, W. Morris, on the prepa- 

 ration of lime, aso, 311 



on oils used in paint- 

 ing. No. II. 38; No. III. 209 



Diorama, portable, method of admit- 

 ting the back light, 80 



Discovery, singular, 32 



Discovery at Hartlepool, interesting 

 388 



Distillation of tar and turpentine 

 Knglish's patent, 204 



Distinguished persons to whom sta 

 tties might be erected, list of, 315 



Districts, new, under the metropo- 

 litan building act, 13 



Diving bells, on the employment of 

 oxygen in, 150 



Dockin's patent hemitrope, 91 



Dodson's account of a hydraulic tra 

 versing machine, 23 



Domestic architecture of France dur- 

 ing the middle ages, 8S 



Donaldson's, Professor, history of 

 architecture, 57, C7 



Professor, on Chris- 

 tian iconography, 215 



Door and s\inclow fastenings, Bew- 

 ley's patent, 171 



Dover bay, harbour in, 94, 309 



Drainage of Aocholme, by Sir John 

 Keunie, 349 



cills, F. Bashforth on the 



proper depth of, 277 



— — near Scarborough, 351 



of railway cuttings, by 



Thomas Hughes, 286 



Draining tiles, Uenlr>n's patent, 89 



Smith's patent, 203 



Taylor's patent machinery 



for, 30 



Drains, catch-water, invention of. 349 



Drain pipes and tiles, Ford's patent, 

 119 



Draught of water of the experimental 

 brigs, 380 



Drawbridge over the river Arun, 259 



Draw-doors for regulating the navi- 

 gation level at Ancholme, 350 



Dredge's suspension bridge, F. Bash- 

 forth's remarks on, 249, 313 



reply, 338 



letter from, 221 



. disMvownicnt of Turnbull's 



treatise on, 271 



note on, 356 



Drcs<len, Villa Rosa, near to, 197 

 Drew's patent improvements in the 



manufacture of naphtha, 359 

 Dungeness harbour, 94 

 Dunkiii's patent screw propellers, 90 

 Duration of railway iron, 374 

 Dwellings of the lower class, Girdle- 

 stone's letters on (review), 

 Dwyer on the decorations of the 

 Royal Exchange, 112 



Dyeing, M'allerand's patent improve- 

 ments in, 330 

 Dymchiirch, restoration of, 296 



Earth, banks of, resistance necessary 



to sustain them, 359 

 Eastbourne harbour, 94 

 Eastern counties railway, slips on, 



42 



accidents on, 293 



East Wickliam church, ancient fres- 

 coes in, 3'2 

 Ecclesiastical architecture, by E. 



Sharpe (review), GO 

 F.cclesidlogy, architectural drawing a 



handmaid to the study of, 88 

 Edinburgh, buildings and improve- 



nients'in, by Jas. Tod, 25S, 293 

 -^^-^^ proceedings of the Koyal 



Society of, 332 

 Eflicieucy of shingle traps, 309 

 Egypt, engineering in, 52 

 Electric clocks, 131 



for railway, 255 



telegraphs, Heighton's patent, 



55 

 Electricity and light, connection of, 



374 



of steam, 163 



Elements of physics, by C. F. Pes- 



chel (review), 337* 

 Elevated sea beach, 95 

 Elizabethan furniture, Fildc's paper 



on, 15 

 Elliptic oblique arches, Jas. Morice 



on, 277 

 Embankments and cuttings, on the 



(ireat WVstern railway, 40 



embankments and cuttings, 



slips in, 24, 42 



Employment of military engineers on 



architectural works, by Zophorus, 



41 



Mr. 



Endosmose and exosmose 



Cooper's remarks on, 175 

 Engine, atmospheric, Parsey's patent, 



298 



Farcot's, 57 



Stoltz's, 37 



liower of, at the Exeter 



water works, 337 



Cornish, 85 



locomotive, cost of, 315 



on the motion of, 293 



329, 357 



-stationary, on atmospheric 

 railways, 342 

 Engineering, notes on the philosophy 

 of, 273, 336* 



No. 1,011 the lead of the slide, 273 

 No. II, on the loss of power on 

 atmospheric railways, by H. C. 

 336' 

 Engineering in Egypt, 52 



professorship of, 63 



Engineers, military, on the employ- 

 ment of, on architectural works, by 

 Zophorus, 41 

 English and foreign Gothic architec- 

 ture compared, by Sir John Aud- 

 ley, 355 

 French, and Belgian rail- 

 ways compared, 245 



patents, lists of, 32, 61, 90, 



132, 164, 190,232, 268,300,332, 



360 

 English's patent for the distillation of 



tar and turpentine, 264 

 Enterprize, British, 32 

 Errata, 268, 300, 360 

 Errors arising from variations in the 



length of pendulums, by Mr. Dent, 



256 

 Essay on aerial navigation, Mac 



Sweeny's (review), 92 

 Essays, report on, for the medal of 



the Royal Institute of British Ar- 

 chitects, 89 



Evaporative power of dillorent kinds 



of coal, 242 

 Ewing's patent improvements in 



crown glass, 1.59 

 Excavations at Pompeii. 391 

 Expanding centrebil, 122 

 Expansion of brickwork, 207 

 Expansive gearing, Bourdon's, 57 

 Expeditious bridge building, 95 

 Experiments on atmospheric and rope 

 traction railways, by Prof. Bar- 

 low, 322 



on the force of waves, by 



Thus. Stevenson, 324 



at Woolwich, 172 



Expiration of the grant for the Cam- 

 bridge observatories, 200 

 Explosion of Gre damp, 373 

 Exposition of France, 1814, 57 



national, by \V. De Win- 



tertun, 81 



Failure in modern pictures, causes 

 «f, 40 



Fairbaiin's observations on cast iron, 

 86 



Fairbairn on iron ores, 151 



and Hetherington's patent 



steam boiler, 50 



Fairy steam yacht, 103 



Fall of the Ashton viaduct, 296 



of the Bailee Khal suspension 



bridge, 304 



of an ancient church, 163 



of a suspension bridge at Yar- 

 mouth, 194 



Faraday, Professor, on the liquefac- 

 tion and solidification of gaseous 

 bodies, 87 



on the ventilation of mines, 



Farcot's engine, 57 



Fareham's railway switch, 22 



Farcy's, Jno. remarks on the perme- 

 ability of cast iron pipes, 175 



Farmer's Boy, by Bloomlield (re- 

 view), 270 



Farrell's patent Archimedian (spiral) 

 railway, 120 



Faugli-a-ballagh, new iron steam 

 slilp, 103 



Fcntuu's patent alloys, 31 



Ferrier's improved air pump or water 

 engine, 157 



Filde's paper on Elizabethan furni- 

 ture, 15 



Fire damp alarum, 80 



on the means of preventin 



explosions, by Prof. Faraday, 115 

 • explosion of, 373 



Fire in dwelling houses, remarks on, 

 by Jas. Tod, 157 



Fire engines, application of manual 

 power to the working of, by Jas. 

 Braidwood, 178 



on the supply of water for, by 



Jas. Braidwood, 170 



Fixed breakwater, plan of forming, 

 123 



Fire-proof buildings, 112 



Flaxnian, Canova, and Thorwaldsen, 

 374 



Flaxiiian's shield of Achilles, 232 



Force of waves, by 1'hos. Stevenson, 

 321 



Ford's patent drain pipes and tiles, 

 119 



Foreuess harbour, 03 



Fornialion of the town lands of Mus- 

 selburgh, by Jas. Hay, 23 



Forth rivtr, navigation of, 327 



Fortification of Havre, 190 



Founder of the railway system, neg- 

 lected, 308 



Fountains of London and Paris, 133 



Fountains in Trafalgar-square, by 

 Anti-Ziiilus, 190; remarks on, by 

 the editor, 191 



France, architecture of, in the reign 



of Louis XIII, 302 

 arts and manufactures of, 



■ consumption of iron in, 391 

 domestic architecture of, 



during the middle ages, 88 



expositions of, 1844, 57 



renaissance of, by M. E. 



i'Anson, 157 



Fresco, iin the preparation of lime for, 



by \V. Marris Uinsdale, 250,311 



painting, modern (jreek, 307 



Frescoes, ancient, in East Wickham 



church, 32 



at Berlin, 90 



Friction, comparative loss by. in the 



beam and direct action engine, by 



Mr. Pole, 101 



in the beam and direct ac> 



tion engine, by Mr. Cowie, 190 

 Frith of Forth, harbour of refuge in, 



86 

 Fuel, artificial. Hill's patent, 358 



■ Tellej's plan of economising, 



123 

 Fulton on obelisks, with remarks oa 



Egyptian architecture, 141 

 Fulton's new order of architecture, 68 

 Fumific impeller, Gordon's patent, 



331 

 Furnace bars, Chanter's patent, 159 

 Furness and \V'hitehaven junction 



railway, 336 



Gadesden's patent sugar, 357 

 Gailhobaud's ancient and modera 



architecture (review), 58 

 Galloway's patent connecting crank, 



u4 

 (Partner's, Professor, designs, 95 

 Gas (coal) lighting in China, 334 

 improvements in, .Murdock's pa- 

 tent, 298 



metres, construction of, by A. A. 



Croll.346 



retorts, Cowen's patent, 90 



works, in the colonies, 340* 



or vapour engine, Perry's patent 



161 ' 



Gaseous bodies. Professor l-'araday 



on, 87 

 Gale, St. John's, Clerkenwell, 109 

 Gauge commission, sittings of, re- 

 sumed, 391 



(railway), 210 



Gauges, the commission on, 386 

 Geological, chemical and niecbanical 

 action of water, 43 



Society, Uuartarly Journal 



of (review), 92 

 Geology and architecture of Ireland, 

 by G. Wilkinson (review), 92, 11-t 

 as a branch of education, 



by Professor Ansted (review), 237 



lecture on, 254 



< practical applications of. 



■ not speculative, but demon- 



254 



siraiive, 254 

 George's (St ) chapel, M'indsor, 161 

 Germany, philosophy of, 203 

 Gigantic locomotiv-s, 64 

 Giles, F., on the materials for pendu- 

 lums, 256 

 Gilders (cast iron), experiments oa 



the strength of, 381 

 Girdlestoiie's letters on the lower 



class of dwellings (review), 275 

 Glasgow, Wellington statue at, 391 

 Glass quarries, Powell's patent, 121 



ventilation, Baillie's patent, 224 



Glossaries, architectural, 72 

 Glossary of architecture, Harford on, 



130 

 Glynn, on railway axles, 109 

 Goethe's Italian travels, by J, Lhotf ky 

 3U8 



