INDEX OF THE PLATES. 



I, 2. 



MECHANICS.. 



Cork Screw, xvii. 1—4. 

 Corking Machine, xvii. 5. 

 Coupling Box, XV. 6 — 8. 

 Crane-necked Carriage, xiii. 1. 

 Cranes, various, xxi. 



by Braithwaite, xx. 3, 4. 



Dixon, XX.. 5. 



Fergufon, xviii. 2, 3. 



Smeaton, xix. 2, 3. 



White, XX. I, 2. 

 Cylinders, Dixon's Machine for boring, xxiii. 

 Diredion, Line of, xxii. 4 — 6. 



of Motion, xxii. 3. 

 Bolts, Ships', Hill's Machine for dra.wing, xxiii. I, 2. 

 Drilling Machines, xxiv. 10, II. 

 Drills, xxiv. i — 9. 

 Dynamics, xxv. i — 7. 

 Dynamometer, M'Dougal's, xxvi.* I. 



Salmon's, xxvi.* 2. 

 Expanding Riggers, Mr. Farcy's, xxvi. 8 — 11. 

 Mr. A. Flint's, xxvi. 5 — 7. 

 Flour Mill, Dr. Barker's, xxxiii. 3. 



Common Breaft Mill, xxxiii. i. 

 Portative or Hand Mill, xxxiii. 4. 

 dcfigned by Smeaton, xxxiv. 

 Fly Prefs, xxvii. i — 9. 

 Force, xxviii. i — 20. 

 Friftion, xxix. I — 3. 

 Fulling Mill, xxix. 4 — 6. 



Jacob's Contrivance for the Fore-wheel of a Coach, xiii. 2. 

 Inclined Plane, xxxiv. 16 — 21. 

 Lead Pipes, Machine for calling and drawing, xl. 

 Logwood Mill, xxxi. I — 5. 



Mechanical Powers, xxx. & xxxvi. 16, 17. xxxii. I — 17. 

 Motion, xxxiv. i — 11. 



Diagonal, xxxiv. 2 — 5. 

 Perpetual, xxxiv. 11. 

 Percuflion, xxxiv. 12 — I?. 

 Pile -driving Machine, xxxv. i — 7. 

 Engine, Valoue's, xxxv. 8, 9. 

 Piles, Bramah's Machine for drawing, out of the Ground, 



xxxv. 10. 

 Pulley, xxx. & xxxvi. 11 — 13. 

 Rcfraftion, xxx. & xxxvi. 14. 

 Rotation, xxxvii. i — 10. 

 Screw, xxxviii. i — 4. 



Machine for trying, xxxviii. 5. 

 Solid of the leaft refiftance, xxx. & xxxvi. 15. 

 Spring, xxxviii. 6 — 10. 

 Steelyard, xxxviii. 11. 

 Strength of Materials, xxxix. I — 13. 

 Threlhing Mill, Salmon's portable, xxvii. 

 Wedge, xxx. i — 5. 

 Weight, xxx. 6, 7. 

 Wheel, xxx. 8 — 13. 



MILITARY MANCEUVRES. 



Manoeuvre, firft to the fourth, i. 



fifth to the ninth, ii. 



tenth to the thirteenth, iii. 



fourteenth to the fixteenth, iv. 



feventeenth to the nineteenth, v. 

 Infpeftion, or Review, vi. 



Bevilled Wheels, i 

 Cog Wheels, i. i — 3 

 Conical Wheels, i. 7. 

 Shafts, &c. ii. iii. 



MILL WORK. 

 5,6. 



MISCELLANY. 



.ffiolus Harp, xxv. i. 



Altar of Burnt-offering, i. 4. 



Incenfe, i. 3. 

 Altitude of the Sea, i. i, 2. 

 Arithmetical Charafters, Ancient, i. 7. 

 Ark of the Covenant, i. 5. 

 Bee-hive, Thorley's, xx. I. 



White's, XX. 2 — 4. 

 Button-making, ii. 



Chimney, by Dr. Franklin, xiv. i — 7. 

 Chimney cleanfmg Machine, Smart's, ii. I — 6. 

 Ching, Mufical Inftrumcnt, i. 8. 

 Claviole, Hawkins's, xiv. 1 — 6. 

 Coinage, iii. i — 3. 

 Copying Machines, iii. I — 3. 

 Growth, xxv. 2. 

 Cryilallography, ii. 21. 23. 

 Damaflc, iv. 1 1. 

 Diagonal Motion, v. 



Automaton, vii. 



dividing and cutting Engine, vi. 18 — 20. 

 Diaper, xii. 8. 

 Diaper Loom, viii. i, 2. 

 Dimity, iv. 10. xii. 5. 7. 

 Difcharging Prefs, viii. 3, 4. 

 Diffimilar Spiots, weaving, xii. 10. 

 Dornock, iv. 9. xii. 6. 

 Dramatic Machinery, ix. & x. x. & xi. 

 Drapery, xx. 8, 9. 

 Draught and Cording Looms, xii. 

 Draw Loom, viii. 3. 

 Drowned, Perfons apparently. Apparatus for relloring, 



XV. I — 5. 

 Eafel, Painter's, xii. i. 



Efcutchcon, fecrct, for a key-hole, Marlhal's, xii. i — 8. 

 Extinguilhers, felf-afting, xii. 9. 



Hawkins's, xii. 10. 

 File-cutting, xiii. i — 7. 

 Filters, xiii. 8 — 10. 

 Filtration, xxv. 3. 

 Fire Efcape, Mafere's, fimplified by Forfter, xii. 12. 



orignial Sufpenfion, xii. 13. 

 Fire-places, by Dr. Franklin, xiv. i — 7. 

 Flood-gate, by Smeaton, xv. 5, 6. 



felf-afting, by Farey, xv. 7. 

 Foundry of Bells, xv. i. 



Types, XV. 2, 3. 

 Fountain Pen, xv. 4. 

 Gage, Hale's Aqueo-mercurial, xvi. 2. 

 Hooke's Sea, xvi. 1. 

 Rain, xvi. 10. 



of the Royal' Society, xvi. 11. 

 Sea, i. I, 2. 

 Gas Lights, Clegg's Apparatus for, xvii. r — 3. 

 Cooke's Apparatus for, xvii. 5. 

 Dr. Stancliffe's Apparatus for, xvii. 4. 

 Gem Engraving, Apparatus for, xviii. i — 18. 



