MECHANICS. 



MILITARY MANCEUVRES. 



Plate 

 XVI. 



Fig. 1,2. Compofitioii of Motion 

 ( Referred to as on Plate XV. ) 

 7. Double Cone 

 10, II. Prony's Condenfer of Forces 

 Fig. I — 4. Cork Screws 

 5. Coricing Machine 

 Fig. I. Crab 

 {See Plate l\. Jig. S-) 



2, 3. Cranes, by Fergufon 

 XIX. Fig. I — 3- Mr. Smeaton's Defign for a Crane, 



for the Wool Quay, Cuftom Houfe, 

 London 

 Cranes 

 Fig. I, 2. White's Crane 



3, 4. Braithwaite's 

 5. Dixon's 



Fig. I — 5. Cranes, various 



Fig. I, 2. Cylinder, Rolling 



{See Double Cylindek, PlateW. Jig. 6, 7.) 



SSIIV ^ \ Fig. 3. Diredion of Motion 



4 — 6. Line of Direftion 

 I — 4. Hill's Machine for drawing Ships' 



Pla 



XXXI. 



XXXIL 



XXXIII 



XVII. 

 XVIII. 



XX. 



XXI. 

 XXII. 



XXIII. i 



(XXIII.) 



XXIII. 



XXXIV 

 XXXIV 



XXXV. 

 XXXV 



XXXVI 



Fig, 

 Fig. 



Bolts 

 I — 7. Mr. Dixon's Machine for Boring 

 Cylinders, at the Falcon Iron Foun- 

 dery 

 (For Mill njerred to Plate XXIII. /^ Plate 

 XXXIII.) 

 XXIV. Fig. 1—9. Drills 



10, II. Drilling Machine 

 {This Plate Is not numbered) 

 XXV. Fig. I — 7. Dynamics 

 XXVI. Dynanometers for meafuring the Force 



of Draught 

 Fig. I. Mr. M'Dougale's 



2. Salmon's 



3. Contrivance for determining 

 the Force required to work a Mill 



XXVI. Expanding Riggers 



Fig. 5 — 7. Mr. Flint's 

 8 — 12. Mr. Farcy's 

 XXVII. Fig. 1—9. Fly Prefs 

 XXVII. Fig. 1—4. Mr. Salmon's Portable Threlhing 



Mill 

 XXVIII. Fig. 1—20. Force 

 XXIX. Friftion and Fulling Mill 



Fig. I — 3. Fridlion 



4 — 6. Fulling Mill 

 XXX. Fig. 1,2. Jack for raifing Timber 

 {See Plate ll.Jg. 8,9.) 



3. Smoke Jack 

 {See Plate ll.Jg. 10.) 



4 — 6. Lever 

 {See Plate ll.Jg. II — 13.) 



xxxvlI^'s-'-^- W'^'^g^ 



6, 7. Weight 

 8—13. Wheel 

 {Fig. I — 13. are rejerred to reJpeBiveh as on 

 Plate XL.) 

 (XXXVI.)Fig. II— 13. Pulley 



14. Refraction 



15. Solid of the leaft Refiftance 



16. 17. Mechanical Powers 

 [Referred to as Plate XXXIL Jg. 18, 19.) 



XXXVII 



XXXVII 



XXXIX 



XL. 



Fig. I — 5. Logwood Mill 



Fig. I — 17. Mechanical Powers 



{Seejorjg. 18, 19. Plate XXX. andXXXVl. 



fs- 16. I?-) 

 Fig. 1,2. Common Bread Mill 



3. Dr. Barker's Mill 



4. Portative or Hand Mill 

 Fig. 1—8. Flour Mill defigiied by Smeaton 

 Fig. I — 10. Motion 



II. Perpetual Motion 



12 — 15. PercufGon 



16 — 21. Inclined Plane 

 {Rejerred to as Plate XXXV. Jg. 1—6.) 

 Fig. I — 6. Colour Mill 

 Fig. I — 9. Pile-driving Machine 



10 — 12. Bramah's Machine for drawing 

 Piles out of the Ground 

 {For Inclined Plane, Jg. i — 6. fee Plate 



XXXIV. /^. 16— 21.) 

 Fig. 7 — 10. Projeftiles 

 {See Plate 11. Jg. 14—17.) 



II — 13. Pulley 



14. Refraftion 



15. Refiftance, Solid of the leaft 

 {For thcfe Jgures, II — K- /^c Plate XXX. and 



XXXVI.) 

 Fig. I — 10. Rotation 



Screws 

 Fig. I — 3. Principles of the Screw illuilrated 



4. Endlefs Screw 



5. Machine to fhew the Power of the 

 Screw 



5 — 10. Spring 

 1 1 . Steelyard ( Referred to as Jg. 6. ) 

 Fig. I — 13. Strength of Materials 

 Fig. I — 6. Machines for calling and drawing 

 Lead Pipes 

 XL. Fig. 1—5. Wedge 



6. 7. Weight 

 8—13. Wheel 



{Thefe three fubjeds are given on the Plate which 

 is numbered XXX. tf XXXVI. The Jgures 

 correfpond -with the reference to Plate XL. ) 



MICROSCOPIC OBJECTS. 



{See Plates, Vol. V. NATURAL History, Ani- 

 malcules. ) 



MIDWIFERY. 



{The Plates intended for the illu/lration of this 

 article have been, for obvious reafons, purpofely 

 'withheld. ) 



MILITARY MANCEUVRES. 



I. Firft Manoeuvre 



Second Ditto 

 Third Ditto 

 Fourth Ditto 

 II. Fifth Manoeuvre 



Sixth Ditto 

 Seventh Ditto 

 Eighth Ditto 

 Ninth Ditto 



I 



