PAGE PAGE! ment on gun stocks and locks, recent researches on sound, 178 on the weapons of ancient 461 Line-finder and optical square, sive, by Lt.-Col. J. S. G. Ryley, 125 Lighthouse apparatus, new forms 473, 507 -illumination, new arrange- 540 97 18, 26 310 Macadam, Dr Stevenson, F.R.S.E. 394 454 on chemical composition Government in favour of bills and Leith, and the contami. 49 on recent progress in in- 150 204 on the water supply of our 337 on technical chemistry, 546 410 M.Cardle, Arthur, on machine for cutting India rubber soles, Ap. 106 applications, by W. Firth, tion and putrefaction, App. 45 321 MacHardio, Rev. Donald, on 434 106 Mackay, John, on improved me- 44 186 Macpherson, Charles, C.E., Burgh chemistry, recent pro- fuse of the City of Edinburgh, 231 150 135 Mariner's compass, suggestions Mariners, means of giving warn- 102 tion, 433 ing the illumination of the phurous acid, Appendix, . tion, 426 . . . 182 . · 313 an . PAGE 452 Appendix, the track of, by W. J. Cockburn 271 apparatus couch for preventing Alex. Ramsay, V.-P.R.S.S.A.,. 14 rainfall in Glencorse district, . 14 on water in the removal F.R.S.S.A., on the construc- Refuse of the city of Edinburgh. tion of the track of railways, 271 collection, removal, and dis. 188 son. C.E., burgh engineer, .231 Reid, John, F.R.S.S A., on a re- leaves, &c., by H. C. Baildon, out ammonia and other impuri- 170 258 Reservoirs, safety embankmentfor, 566 Resolutions adopted by the con- Society, list of, Ap. 71, 119, 158, 200 Retort, on a platinum and silver, 180 89 President's address at 365 1868, 670 address at conference on technical education, 333, 460 36 tion, 85, 98 motive power and machinery, Appendix, John, on fousel oils, &c., 29 on platinum and silver 180 43 Russell, John Scott. V.-P. Inst. 343 address at conference on technical education, 396, 436, 440, 455 457 explosive, 125 subjects, Apr. 60, 109, 148, 192 | Salt flames, observations and ex- periments on, Appendix, 189 ment as Secretary, Appendix, 177 on improvements in sev. 209 ing-machines, . PAGE . 86 new 348 PAGE 454 F.R.S.E., on the illumination 461 on new arrangements for 540 105 tions for extending the use of appointment of, Appen- churning, Appendix, &c., 182 177 Swan, Prof. William, on forms of lighthouse apparatus, 473, 507 405 Charles Cowan, Esq., Pre- Stevenson Macadam, F.R.S.E., 546 18 Technical education, Report of Report of conference on, 391 39 national system of, by in, by Edward Sang, C.E., 359 C.E., resolutions adopted by the 468 137 conference on technical edu- 442 on a patent pot steam- 551 on the industrial arts of 10 Thorburn, William, on milk- 176 churning by aid of sulphurous 182 409 96 of photographs of the Pyra- of, by Dr Stevenson Macadam, 337 209 Trade societies, &c., Appendix, . 176 6, 9 204 Treasurer's salary, Appendix, 100 184 105 551 matic arrangements, adapted Robertson, M. Inst. C.E., 39 Thomas, M. Inst. C.E., of, by Dr Stevenson Macadam, 337 holophone Vivian, William, suggestions for 204 tion of telegraph cables, . 4 . ma- on a Watches, improved method of re- Wright, Dr T. Strethill, on the 44 late researches on the cohesion on the forms of animal 130 life occurring in Water of Leith, Appendix, : 55 176 on the magnet as a con- 135 on observations and ex. 49 periments with salt flatues, Appendix, 189 on nature of the chilli 337 occurring on the surfaces of 461 Writing-machine for the blind, 138 26 technical education, James, teacher, on tech- 438, 457 nical education, 440, 449, 457 566 paraffin and paraffin oils, Ap- water direct from the main. 176 . . I INIFRI SEILI ANI (MPANY, EDINBUR. |