Plate 

 IX. & X. 



(X.) 



Jhould 



XII. &\ 



xrii. I 



(XIII.) 

 XIII. 



INCUBATION. 



Fig. 4. Defaguliers's Hydrometer 



5. De Luc's 



6. Nicliolfon's 

 Fig. 7, 8. Hydroilatic Balance 



9. Defaguliers's 



10. Martin's 



11. Hydroftatic Bellows 

 12—14. Ditto, by Fergufon 



nyi. and y.. form one Plate, ^'W huh 

 have been numbered Plate IX. b X.) 

 jj, No. 1—3. Hydroftatic Inftrument 

 (See piateXll.fg. 14. No. 1—3.) 

 Fig. 15, 1 6- Hydroftatical Paradox 

 (The/ejigures are referred to as on Plate XI. 

 There is no Plate of that number) 



Fig. 1—7. Hygrometer 



8. Anderfon's 



9. 10. Dr. Hooke's 



1 1. Dr. Hales's 



12, 13. Fergufon 's 

 14. No. 1—3. Bradford's Hydroftatical 



Inftrument 

 (Referred to as Plate X. fg. 15.) 

 Fig. I — 4. Smeaton's Hygrometer 

 (XII. iff XIII. /j. 1—4- 'ire on one Plate) 



Hygrometer 

 Fig. 5, 6. De Luc's 



7. Saufl"ure's 



8, 9. De Luc's Whale Bone 



10. Hungarian Machine 

 (^Referred to as Jig. I.) 



1 1. Forfter's Oat Beard Hygrometer 



12. Kater's Hygrometer 

 XIV. Fig. I. Jet d'Eau 



2. Moifture 



3. Perfian Wheel 



4. Pump, Common Sucking 



5. Forcing 



6. Lifting 



7. Ctefebe's 



8. Chain 



9. Parts of Ditto 



10. Tantalus's Cup 



( Referred to as Plate VIII. Jig. 6. ) 

 XIV. XV. Fig. 9, 10. Rope Machine 



II — 13. Archimedes' Screw 

 14, 15. Water Screw 

 (XV.) Fig. 1 — 5. Siphon 



6. Papin's, or Wirtemberg 



7. Springs 



8 — 10. Syringe 

 II — 14. Waves 

 XV. Pumps 



Fig. I — 8. Captain Jekyl's Improved Ship 

 Pump 

 9. Martin's Pump 



HYDROSTATICS. 

 I. Fig. I — 17. Capillary Tubes, &c. 



INCUBATION. 

 (.See above, Anatomy, COMPARATIVE.) 



Plate 



II. 



III. IV. 



(IV.) 



IV. 



LAMPS. 



IRON MANUFACTURE. 



Fig 



Fig 



Fig 



V. 



VI. 



VII. 



VIII. 



I. 



IL 



Iron Forge 



1, Plan 



2. Elevation 



1 . Seftion of the Finery. Front View 



2. Another Seftion. Side View 



3. Enlarged View of the Tuyere Iron 

 A. Tuyere Iron with the Ciftern 

 c. Tongs for taking the Balls from the 



Furnace 



6. Iron Fork 



7. Iron Ladle 



8. Face of the Stamping Iron 



9. Face of a Hammer for drawing cut 

 Bars 



10. BalUng Furnace. Seftion 



1 1 . Elevation 

 (Lettered YvRti ACE, Plate III. IV.) 



1. Reverberatory Furnace for melting 

 large Quantities of Metal. Seftion 



2. Seftion of a Cupola 



3 — 5. (Thefe are the Figures referred to un- 

 der the article Furnace, "Aikin's Im- 

 provement of Lewis's Furnace," as 

 Furnace, Plate IV.Jig. 3 — 5.) 



End Elevation of the Reverberatory ' 



Furnace 

 Smeaton's Forge Hammer Machinery 



for Kilnhurft Forge 

 Elevation in Front 

 Elevation Sideways 

 (The reference- to Plate IV. under Rolling 

 Mill, Jljould be to Plate VI.) 



Rollers for making Bar Iron 



End Elevation, Rollers for Square 



Bars 

 Side Elevation. Ditto 

 Plan. Rollers for flat Bars 

 Side Elevation. Ditto 

 Plate Rollers. End Elevation 

 Ditto. Side Elevation 

 Rolling and Slitting Mill at Meffrs. 

 Walkers' Iron Works, Rotherham 



1. Plan 



2. 3. Elevations 



(This is referred to as Plate IV. under the article. 

 Rolling Mill. The number is omitted on tht 

 Plate) 



Steel Converting Furnace 



Fig. I, 2. Seftions 



3. Plan 



4 — 7. Mould for making Crucibles, &c. 

 (This Plate is not numbered) 



Mill for tilting Steel, by Smeaton 

 Fig. 1. Plan 



2. Elevation 



LAMPS. 



Fig. I — 3. Argand's 



4. Lamp Cotton 



5, 6. Kier's Lamp 

 7. Rolling Lamp 



Fig. I — 4. King's Hydro-Pneumatic Lamp 



7- 



Fig. I. 

 2. 



Fig. I. 



2. 



3- 



4- 

 5- 

 6. 



Fig. 



