7-11.

Colombia, mining association of, 193;
Robert Stephenson's residence in, 196.

Contractors, railway, 229, 249.

Conway, tubular bridge at, 334.

Cooper, Sir Astley, Robert Stephenson's interview with, 238.

Crich Lime-works, Ambergate, 278.

Cropper, Isaac, Liverpool, 187, 217.

Cugnot's steam-carriage, 64-6.

Curr, John, his cast-iron Railway at Sheffield, 6.

Cuttings, railway,
Tring, 242;
Blisworth, 243;
Ambergate, 259;
Oakenshaw and Normanton, 259.

"Cycloped" Locomotive, 214.

* * * * *

DARLINGTON and Stockton Railway, 123, 136.

Davy, Sir Humphry,
his description of Trevithick's steam-carriage, 68;
his paper on fire-damp in mines, 92;
his safety-lamp, 101-3;
testimonial, 104.

Denman, Lord, 345.

Derby, Earl of, 172.

Dewley Burn Colliery, 16.

Direct lines, mania for, 292.

Dixon, John, C.E.,
assists in survey of Stockton and Darlington line, 136;
assistant engineer, Liverpool and Manchester Railway, 175-9.

Dodds, Ralph, Killingworth, 42-4, 50, 86.

Drayton Manor, George Stephenson's visit to, 349.

Dutton Viaduct, 254.

Durham, Earl of, _See_ Lambton.

* * * * *

EAST COAST Railway to Scotland, 306-9.

Edgworth, Mr.,
sailing-waggons, 63;
advocacy of Railways, 148.

Edinburgh University, Robert Stephenson at, 121.

Education,
George Stephenson's self-education, 24, 47;
Robert Stephenson's, 50, 121;
George Stephenson's ideas of, 191, 281.

Egg-hatching by artificial heat, 23, 344.

Egyptian Tubular Bridges, Robert Stephenson's, 357.

Emerson, George Stephenson's meeting with, 353.

Emigration, George Stephenson contemplates, 40, 116.

Engine, study of, 22, 62, 78, 80.

Ericsson, Mr., engineer, 204, 214.

Estimates, railway, 165, 249.

"Experiment," the first railway coach, 139.

Explosion of fire-damp, 89.

Evans's steam-carriage, 65.

* * * * *

FAIRBAIRN, Wm., C.E., 28;
at Percy Main Colliery, 34;
experiments on iron tubes, 328-30.

Fire-damp, explosions of, 89.

Fixed-engine power, 118, 129, 135, 203, 205.

Floating road, Chat Moss, 176.

Floating Conway and Britannia Tubes, 332.

Follett, Sir Wm., 350.

Forth-street Works, Newcastle, 132, 193.

Foster, Jonathan, Wylam. 75, 77, 80, 310.

Franklin's lightning experiment repeated