VII. 

 VIII. 



IX. 



XI. 



73- 



( 



Fig. 73- 



74. 



78. 



79- 

 80. 



81. 



82. 



83- 

 84. 

 85. 

 .86, 

 88. 

 89, 



X. Fig 



PNEUMATICS. 



Plate 



VI. Fig. 45- Smeaton's Air Pump 

 46, 47. Nairne's Ditto 

 Ficr. 48 — 55. Air Pump, and Experiments on 



Air 

 Fig- 56, 57. & 68. Ditto 



Vin.| pi„ r8_62. Ditto 

 N0.2. j ^'o'> 



5? — 66 Cuthbertfon's Air Pump 



69. Anemometer 



70, 71. Areometer 

 72. Atmofphcre 



Bacchus 



Rifitred to as Plate IX. fg. 73..) 

 Barometer 

 Bacchus 



( See the preceding Plate, jig. 73. ) 

 75, Auzont's Experiment 



76. Common Barometer 



77. Des Cartes' 

 Huygens's 

 Dr. Hooke's 

 Horizontal 

 Diagonal 

 Wheel 

 Pendant 

 Chamber 

 Vernier 



87. Marine Barometer 

 Cafwell's 

 90. Rowning's 

 Barometer 

 Machine for enlarging the Scale ofthe 



Barometer 

 93. Keith's Barometer 

 De Luc's Ditto 

 Thermometer 



Hamilton's Barometer 

 Phenomena of the Barometer 

 Fie;. 100 — 106. Jones's Portable Barometfir 

 Fig. 107 — 117. Bellows 

 Fig. I, 2. Condenfeis 



3. Condenling Engine 



4. Pear Gage 



5 — 7. Gage of a Condenfer 

 4 — 7. Freezing 

 8. Freezing Apparatus 

 1 — 7. Pyrmont Water, Apparattii for 



preparing 

 8. Whifpering Place 



10. Lind's Wind Gage 

 Martin's Ditto 

 Bouguer's Ditto 

 Leflie's Thermometer 

 {Referred to as Plate XVI. fg. 17.) 

 14. Kewley's Thermometer 

 [Referred to as Plate XVI. Jg. 18.) 

 Thermometer 



Drebbel's Air Thermometer 

 Bent Thermometer 

 BeniouilU's Ditto 

 Amonton's Ditto 

 Florentine Ditto I 



-10. Apparatus for adjufting the fixed 

 Points of Thermometers 

 II — 13. Cavendifh's Thermometer 

 14, 15. Mr. Six's Ditto 



XII, 



XIII. 



XIV 



92. 

 94. 



95- 



96, 97. 

 98, 99. 



XV. Fie 



XVI. 



9. 



II. 



12. 



13- 



PROPORTIONAL COMPASSES. 



Plate 

 XVI. Fig. 16. Rutherford's Ditto 



17. Leflie's Ditto 



[See Plate XV. Jig. 13.) 



18. Kewley's Thermometer 



(See Plate XV. Jg. 14.) 

 XVII. Fig. 1—7. Ventilator 



PORTER BREWERY. 



Fig. I — 5. Seftion of the Building and Ma- 

 chinery 



POTTERY. 



Vertical Seftion of a Furnace 

 Horizontal Seftion 



PRESS. 

 Fig. I — 7. Bramah's Hydroilatic Prefs 



PRESSURE. 



Water Preffure Engine 



(.Jf^ Engine, Plate I.) 



PRINTING. 



I. Fig. I — 6. Stanhope or Iron Prefs 

 II. Fig. I — 6. Bramah's Bank-Note Printing Ma- ' 

 chine 



III. Fig. I. Bacon and Donkin's Printing Machine 



IV. Fig. I. Perfpeftive View of a common Printing 



Prefs 

 2. Compofing Stick 



PROJECTION. 



I. Fig. I— 13. 

 II. Fig. I — 7. Fig. 8. No. I, 2. Fig. 9, 10. 

 [The reference to _fig. l^.Jhould l/e tojig. 10.) 

 III. Fig. I. No. I — 6. Fig. 2. No. I — 6. '*( 



IV. Fig. 1. No. I — 3. Fig. 2. Fig. 3. No. 1,2. . 

 Fig. 4. No. 1—3. Fig. 5— II. 

 V. Fig. 1—4. Fig. 5. No. 1—3. Fig. 6—9. 

 VI. Fig. I — 5. Fig.6. No. I, 2. Fig. 7. No. i, 2. 



VII. 



VIII. 



IX. 



X. 



F: 



2. rig. 2 — 9. 



Fig. I. No. 

 Fig. I — 14, 

 Fig. I. No. I, 2. Fig. 2. Fig. 3. No. I, 2. 



Fig. 4. No. I, 2. Fig. 5— 13. 

 Fig. 14. No. 1,2. 



[Thefe figures are at the bottom of the Plate, and 

 are numhered jig. I. No. I. and jig. I. No. 2.) 



PROPORTIONAL COMPASSES. 



I. Fig. I — 10. 



[I'he reference to fig. 10. at the end of the Scale 

 of Tangents, Jhould he to jig. 11.) 

 II — 14. Fig. 15. No. I, 2. Fig. 16, 17. 

 No. I. 

 (The lajl figure wants th.' letter Z in the centre, al 

 the interfedion of the lines A E andC G) 



17. No. 2. 

 {This figure ivanls the letter X at the bottom) 



i 



