WATER WORKS. 



Plate 



I. Fig. 8, 9. Arithnutlc of Sines 



10. Sine 



1 1 . Figure of Sines 



12. Cofines 



I J. Verfed Sines 

 14. Tangents 

 J J. Cotangents 



16. Secants 



17. Cofecants 

 18 — 22. Sines 



II. Fig. I, 2. Spherical Angle 



5 8. Triangle 



9 — 12. Spherics 



13. Tangent 



14. — 22. Trigonometry 

 III. [The figures referred to as on TRIGONOMETRY, 

 Plate III. are on Navigation, Plate III.) 



TURNING. 



Fig. I — 42. Lathe, and detached Parts of the 

 Machinery and Inftruments 



VEGETABLE ANATOMY. 



I. Fig. I — II. Bark 

 II. Fig. I — 20. Branchr-s and Buds 



[See Plates, Vol. V. Natural History.) 



VOLTAISM. 



I. Fig. 1—8. Battery, &c. 



{This is the only Plate of Voltaifm.) 



WATEP. WHEELS. 



I, Overfhot and Underlhot 



Fig. I. Mr. Smeaton's Breaft Wheel 



2, Pentrough 



3, 4. Mr. Nouaille's Overfhot Wheel 



4, 5. Buchanan's improved Wheel and 



Pentrough 



6. Chain of Buckets 



7. Improved Breaft Wheel 



8. Greafing Machine 



IL Fig. 3. Breaft Wheel with two Shuttles at 

 MefTrs. Strutt's Works 



4. Ditto improved, at the Royal Armoury 



Mills 



5. Burns's Overftiot Wheel 



9. Method of laying on Water 



WATER WORKS. 



• 1. Machines for raifing Water 



{This Plate is not numbered.) 

 Fig. I . Momentum Pump 



2, 3. Mr. Boulton's Machine for raifing 



Water 

 4 — 6. Hydraulic Ram 



7. Mr. Whitehurft's Machine for raifing 



Water 



8. Siphon Machine 



9. Machine for raifing Water by the la- 



teral Communication of a Stream 



10. Goodwin's Siphon Machine 



WRITING BY CIPHER. 



Plate 

 I. Fig. 



1. Spiral Pump, or Zurich Machine 

 3. Greaves's Bucket Machine 



14. Chremnitz Fountain 



15. Water Bellows 



II. Fig. I — 8. Mr. Smeaton's Great Engine for 

 raifing Water at London Bridge 



WATER PRESSURE ENGINE. 



Fig. I — 5. Smeaton's Water Prefliire Engine 



WEAVING. 



I. Mr. Auftin's Engine Loom Shuttle 



II. Fig. I — 4. Looms, &c. 



WINDMILL. 



I. Fig. I. Captain Hooper's Horizonal Windmill, 



Upright Seftion 



2. Ditto, Plan 



3 — 5. Smock Mill 



{This Plate is not numbered.) 



II. Fig. I. Common Vertical Windmill 



2. Smock Mill 



3. Internal Mechanifm of a Poft Windmill 



4. Dutch Windmill 



5 — 7. Parts of the Meclianifm of a Wind- 

 mill 

 I^The reference under " Rules for modelling the 

 Sails of Windmills," to fg. 4, Plate II. 

 WlJUDMlLl., Jhould be to Jig. 4, Plate I.) 



WINDING ENGINE. 



Smeaton's Deiign for a Water Gin, for 

 drawing Coals from the Pits 

 Fig I. Plan 



2. Elevation of the Frame on the Pit 



Heap 



3, 4. Elevations 



5. Plan 



WIRE-MILL. 

 Fig. I — 13. Machinery for Wire-Drawing 



WOOLLEN MANUFACTURE. 



I. Stubbing Machine, or Billy 



II. Spinning Jenny 



III. Shearing Machine 



IV. Carding Engine 



(This Plate is not numbered) 

 V, Gig-Mill 



WORSTED MANUFACTURE. 



I. Fig. I. Combs 



2. Supporter for Ditto 



3. Stove for heating Ditto 



4. Gilpin's Combing Machine 



5. Breaking Frame 



6. Roving Ditto 



7. Spinning Ditto 



II. Fig. I — 3. Cartwright's Combing Machine 



WRITING BY CIPHER. 

 L— III. Charafters and Examples 



