Butler, J. F., admitted student, 174.

W. R., M.E., transferred member, 174.

Cables, telegraph, the, of the world, 430.
Campbell, C. S., admitted student, 174.
Canada, natural resources of, 29 et seq.
Canal-banks, the protection of, 385.

---construction in Germany, 224 et seq.

-, effect of coal-workings on the banks of a, 139.
Elbe-Trave, 251.

ship. Dortmund and the harbour on the Ems, 248.
North Sea and Baltic, 246.

The ports and maritime canal of Bruges, 384.

Capper, D. S., M.A., transferred member, 174.

Capstans, electric, 475.

Carbonic-acid gas, the methods of estimating the volume of, 394
Carbonyl, nickel, production of, by the Mond process, 32 et seq.
Carriage-works. See Locomotive-works.

Cell, cadmium standard, 440.

Cement-testing, standard sand for, 372.

Chapman, J. R., rail-bonding, 456.

Chavastelon, R., acetylene compound with cuprous oxychloride, 471.

Chenhall, J. W., transferred member, 174.

Cherkassov, N., petroleum fuel for vessels of the Russian Navy and Volunteer
fleet, 433.

Childe, H. S.-Discussion on Subsidence due to Coal-workings: Influence of the
nature of the coal on the support afforded by coal-pillars, 135.

Chlorination, cost of, at the Alaska Treadwell mill, 429.

Chree, C., thermometry, 470.

Christophe, P. See Lambin.

Chromium, electromotive properties of, 440.

Cisneros, F. J., memoir of, 327.

Clark, C. C. S., elected member, 176.

Clarke, F. W., fifth annual report of the committee on atomic weights, 440.

Clarry, W. A. H., elected associate member, 176.

Close, H. A., admitted student, 174.

Clothier, H. W, elected associate member, 176.

Clough, C. F., transferred member, 174.

F. H., admitted student, 174.

Coalfield, Bouches du Rhone, results obtained in driving the sea adit of the, 416.
--storage buildings, two, at West Superior, Wis, U.S., 382.

--workings, subsidence of the soil due to.

Coals of the basin of the Donetz, 418.

Coast, sea-, protection works in Holland, 385.

Cohen, E. See Kohnstamm.

See Subsidence.

Coker, E. G.-"Note on the Endurance of Steel Bars subjected to Repetition of
Tensional Stress." (S.) 294.

Coleman, Prof., nickel ores of Sudbury, Canada, 29.

Collen, W., M.A., B.A I., transferred member, 174.

Collingridge, H., elected associate member, 176.

Colyer, C. A., admitted student, 174.

Commutators, the sparking of, 435.

Compressed-air, hygienic regulation for workers in, 381.

Conductivities, thermal and electrical, determination of, 439. See also Gases.
Connery, D., M.E., transferred member, 174.

Cook, J. P., admitted student, 174.

Cooke, C. A., elected associate member, 176.

Cooper, R. E.-Discussion on Subsidence due to Coal-workin gs.-Immunity
enjoyed by the Lancashire, Derbyshire and East Coast railway from subsi-
dence, although the line lay mostly among coalfields, 132.

W. G., admitted student, 174.

Cordue, Capt. W. G. R., R.E., elected associate, 177.

Cornish, N. E., elected associate member, 176.

Cotton, W. F., Jun., elected member, 176.

Couldrey, P. S., B.Sc., admitted student, 175.

County roads. See Roads.

Couplings, railway. See Railway.

Cunha, A. da, extension of the Paris Eastern Railway Station, 400.

moving bodily an iron roof of 98 feet span, 382.

Cunnold, C. A., elected associate member, 176.

Currents measured by magnetization, 470.

Dailey, S. H., high-voltage transmission lines, 451.
Dalby, W. E., M.A., B.Sc., transferred member, 174.
Dalgleish, G. S., B.Sc., elected associate member, 176.
Dam, steel, for a reservoir in Arizona, U.S., 386.

Daniel, A. H., elected associate member, 176.

Dary, G., liquid resistance, 479.-Electric revolution-indicator, 475.
Davies, D. G., memoir of, 364.

Day, W. S., corrected value of Rowland's measurement of the mechanical
equivalent, 437.

Decombe, L., the multiple resonance of electrical oscillations, 431.

Deformation of metals. See Metals.

Deslandres, H., celestial phenomenon and Kathode rays, 464.

Destructors. See Furnaces.

Dibos, signalling to great distances by means of free or captive balloons, 429.
Dielectric, deformation of, in electric field, 460.

Disinfection of dwellings by means of formic aldehyde, 391.

Disley, H. R., admitted student, 175.

Dispersion-formulas, Ketteler-Helmholtz, 465.

Dittenberger, W., thickness of transformer plates, 449.

Dodd, S. T., power-consumption on electric railroads, 404.

Doherty, W. J., memoir of, 365.

Dome, steel for the Yerkes Observatory, Lake Geneva, Wis., U.S.,

383.

Donaldson, T.-" Stresses in Pipes bent at Right-Angles caused by Heating to the

Temperature of Steam at Various Pressures" (S.), 283.

Duke, J. R. H., admitted student, 175.

Dumont, E., magnetic properties of nickel steels, 426, 471.

Dütting, C., the value of various descriptions of wood for use as pit timber, 417.
Dynamo, multiphase, use of the, in electrical transmission plant, 59 et seq.

Dynamos, Sayer's automatic third-brush regulation of, 461.

Earthquakes, the, of the United States, 436.

Econometer, Arndt's, experiments on the accuracy of, 410.
Edgcumbe, K. W. E., elected associate member, 176.

Electric lighting of Godalming in 1882, 93.

66

plant of the Ellicott Square building, Buffalo., N.Y., 450.
Transmission of Power in Mining," W. B. Esson, 54.

Electricity, applications of, referred to in the President's address, 8 et seq. See
also Che mistry; Light; Power; Railways; Telegraphy; Telephony.

works, the, of the town of Schaffhausen, 396.

Electrolysis, secondary, 442.-Ditto, polarization and, 441.-Ditto of alkali
metal chlorides, electrodes for, 492.

Elevator, electric, Fraser, the, 409.

Elevators, electric, 476.

Elster, J., and H. Geitel, photo-electric relations of coloured salts, 460.
Energy, luminous and chemical, relations between, 461.

Esson, W. B.-" Electric Transmission of Power in Mining," 54. Discussion on
ditto: Utilization of old plant in the Sheba installation, 75.—Adaptability of
Pelton wheels for driving the dynamos direct in cases of high falls, 76.-Type
of generator used at Sheba, 76.-Other applications of the induction-motor,
76.-Siemens and Halske's lightning guard, 77.-The induction motor, 95.-
Form of the armature wires at Sheba, 95.-Armature of the dynamos, 95.
-Oil-insulator, 96.-Direct-current versus polyphase transmissions, 96.-—
Correspondence on ditto: 2-phase versus polyphase transmission, 111.
Evington, H., memoir of, 366.

Exhibition, Paris, 1900. Moving bodily an iron roof of 98 feet span, 382.

Faber, E. G., admitted student, 175.

“Failure of the Embabeh Bridge, Cairo, The,” F. E. Robertson (S.), 206.

Fairchild, C. B., electric street-railways in Baltimore, 456.

Fayol's experiments with models of peas and hempseed to show the nature of
soil-subsidence, 146.

Feeders, return, best arrangement of, for traction, 456.

Féry, C. See Baille.

Fessenden, R. A., insulation and conduction (Part II.), 473.

Field, W. R., admitted student, 175.

Fitz-Gibbon, P. J., elected associate member, 176.

Fletcher, W. T., admitted student, 175.

Fliegner, A., experiments on the emission, of air through divergent conical
nozzles, 374.

Flume, the Basic company's, Idaho, U.S., 386.

Fook, C. T., admitted student, 175.

Föppl, A., the tensile strength of stone-like bodies, 371.

Forbes, G.-Discussion on the Transmission of Power in Mining: Influence of
electrical transmission on the gold-mining industry, 81.-The induction-
motor, 82.-Oil-insulators, 82.—Type of conductor best suited for districts
subject to thunderstorms, 83.

Ford, W. W., admitted student, 175.

Formic aldehyde, the disinfection of dwellings by means of, 391.

Fowler, Sir J., Bart., Past-President, death of, 112.-Memoir of, 328.

Franks, C. F., admitted student, 175.

Franzius, L., and G. H. de Thierry." River-Regulation Works and Canal and
Harbour Construction in Germany" (S.), 224.

Fraser electric elevator, the, 409.

Freeman, R., admitted student, 175.

Furnace." Refuse Furnaces," G. Watson (S.), 300.

heating, at Witkowitz, Moravia, new forms of, 422.

Furnivall, F., elected associate member, 176.

Garnett, C., admitted student, 175.

Garrioch, H. J., admitted student, 175.

Gary, standard sand for cement-testing, 372.

Gas-burners, incandescent, street lighting with, in Munich, 393.

-engines, experiments in the direct use of blast-furnace gases in, 419.
Gases, conductivity of, 439.

luminescence of, and Röntgen radiation, 469.

Gauvain, W. P., admitted student, 175.

Gebbard, L., practical working of accumulators, 473.

Geitel, H. See Elster.

Gerhardt, oil v. soap-and-water for calming broken waves,

German, B. F., admitted student, 175.

435.

Gibb, T.-Correspondence on the Extraction of Nickel: Necessity of extreme care

in working the Mond apparatus, 52.-By-products, 53.

Gillott, T.-Correspondence on Subsidence due to Coal-Workings: Objections to
Mr. Kay's formula for dimensions of protective pillar, 152.

Gilmour, D., elected associate member, 176.

Glow-lamps, efficiency of, 463.

Godalming, Surrey, the first town to be publicly lighted by electricity, 93.
Gold, production of. Cost of chlorination at the Alaska Treadwell mill, 429.
microscopic structure of, the, 428.

Gorham, J. M., elected member, 176.

Governor, electric for marine engine, 446.

Graves, H. G.-Correspondence on Subsidence due to Coal-workings: Effect of
subsidence on underground working, 154.-Fayol's experiments with models
to determine the limiting area of disturbance, 154.

Gray, A., elected associate member, 176.

G. W., admitted student, 175.

Greer, R. T., B.E., LL.B., elected associate member, 176.
Griffith, J. W., B.A., admitted student, 175.

Griffiths, W. R.-Discussion on the Transmission of Power in Mining: The Sheba
alternator, 90.

Grimshaw, C. O., elected associate member, 176.

Grimston, F. S., admitted student, 175.

Grinlinton, F. H., elected associate, 177.

Guillaume, C. E., properties of nickel steels, 459.

Gzowski, Sir C. S., memoir of, 337.

Hadfield, R. A.—Discussion on the Extraction of Nickel: Influence of the Mond
process on the future price of nickel, 50.—Compounds of nickel and other
metals, 51.

Hammond, R., elected member, 176.

Häntzschel, W., the removal of house-refuse on the Kinsbruner system, 390.
Harbour construction in Germany, 224 et seq.

Hare, F. H., elected associate member, 176.
Harley, A. F., elected associate member, 176.
Harman, E. A., elected member, 176.
Harrison, R. T., admitted student, 175.
Hasluck, P. P. H., admitted student, 175.
Hawtayne, W. C. C., electric elevators, 476.

Hayward, T., elected associate member, 176.

Heat. Corrected value of Rowland's measurement of the mechanical equivalent,
437.-Mechanical equivalent of heat, 438.

Heath, A. M., elected associate member, 176.

Heathcote, C. F.-Correspondence on the Transmission of Power in Mining:
Importance of simplicity in machinery used in the goldfields owing to the
scarcity of skilled labour, 97.

Hector, M., transferred member, 174.

Heenan, J. H., admitted student, 175.

Helium stars, oxygen in, 464.

Hemptinne, A. von, Röntgen radiation and the luminescence of gases, 469.

Hill, H. A.-Correspondence on Subsidence due to Coal-workings: Time required
for complete settlement of the ground after mining, 155.-Protection of
reservoirs from the effects of subsidence, 155.

Hippel, the protection of canal-banks, 385.

Hittorf, W., electromotive properties of chromium, 440.

Hoadley, E. C., single-phase alternating-current motors, 476.

Hobart, H. M. See Parshall.

Holgate, T., transferred member, 174.

Hopkinson, J., D.Sc., memoir of, 337.

Horn, van, sea-coast protection-works in Holland, 385.

Horsfall refuse-furnaces, recent types of, 300 et seq.

House-refuse, the removal of, on the Kinsbruner system, 390.

Hubback, T. R., elected associate member, 176.

Hughes, H. W.-Correspondence un Subsidence due to Coal-Workings: Diversity
of opinion as to the extent and effects of subsidence, 157.-Callon's theory of
"normal subsidence, 157.-Dumont's observations at Liége, 157.-Fayol's
experiments with models, 158.-Observations of the percentage of surface
subsidence in regard to the height of the excavation, 159.

Hummel, F. H., elected associate member, 176.