GEOMETRY. 



GEOMETRY. 



Plate 

 VI. Fig. 83. Decagon 



{For Dodecagon, y^^ Hexagon, Plate VIII, 



fs- 97-). 



84. Diophantine 



85, 86. Diftance 



VII. Fig. 87. Extreme and Mean Proportion 

 88—95. Fruftum 

 VIII. Fig. 96. Gnomon 



97. Hexagon 



98, 99. Honeycomb 



100. Hypothenufe 



10 1. Inclination of Planes 



102. Indivifibles 



, 103, 104. Internal Angle 

 105. Ifofceles Triangle 

 IX. Ifoperimetry, Fig. I — 17. 



{See Analysis, Plate IX. _/%•. i — 17.) 



IX. Fig. I. Analyfis 



{Referred to as Geometry, Plate ^. Jig- 14.) 



2. Conilruftion 



{Referred to as Analysis, _/ff. 20.) 



3. Hyperbolic Logarithms 



( Referred to under Fundion, as ANALYSIS, Plate 



Vll.fg.S.) 



4. Afymptote 



{ Referred to as Covics, Jig. 33.) 



5. 6. Axis of the EUipfe and Hyperbola 

 {Referred to as Co'sics, Jig. 31. 32.) 



7. Cylinder, Bafe of 



{Referred to as Geometry, Platelll.Jig. 39.) 



8. Complement of a Parallelogram 

 {Referred to as Geometry, Plate tll.fg. 50.) 



9. Angle of Contaft 



{Referred to axGEOMETRY, Plate Wl.Jig. 51.) 



10. Cube 



{Referred to as Geometry, Plate 111. Jig. 52.) 



11. No. I. and 2. Cyclograph 

 {Referred to as Geometry, Plate W . Jig. i.) 



12. 13. Pyramid 



(Referred toas Geometry, PlateXI.Jig. i8, 19.) 



14 — 19. Tangent 

 (Referred to as Analysis, Plate XY.^g. 1 — 6. ) 



X. rig. I. Line 



2 — 5. Lunes 



6, 7. Multiplication 



8, 9. Odagon 



10, Parallel 



11, 12. Parallel Rulers 



(The reference under the article Rhombus, to Plate 

 X.fg. \\,Jhould be to Plate Xll.fg. II.) 



13. Parallelepiped 



14. 15. Parallelogram 

 X. XI. Fig. 16. Pelecoides 



17, 18. Pentagon 



4, 5, Perpendicular 

 X 6. Polygon 



7 — II. Polygonometry 



12, 13. Porifm 

 {Forfg. 12, Yi\im, fee Jig. I s.) 



14. Geometry of Pofition 



15. Prifm 



(Referred to as Jig. 12.) 



16. 17. Proportional 



1 8, 19. Pyramid 



{See Geometry, Plate IX.Jig. 12, 13.) 



Plate 



XII. Fig. I. Quality 



(The reference under the article RnOMBOlDES, t» 

 Jig. l.Jhould be tojig. 10.) 



2. Reciprocal Figures 



3, 4. Reftangle 

 5 — 8. Reduftion 

 9. Regular Body 



10. Rhomboides 



(Referred to as Jig. I. See above.) 



11. Rhombus 



( Referred to as GEOMETRY, Plate X.Jig. 



12. Rmg 



13. Similar Curves 



(Referred to as GEOMETRY, Plate XIII. 



Tetrahedron 



Cube 



Oftahedron 



Dodecahedron 



Icofahedron 



XIII. Fig. 1—3. Scale 



4. Secant 

 5 — 12. Seftor 

 (Fig. 12. Is referred to at GEOMETRy,P/«/«III. 



fg- 1 2-) 



13. Segment 



14. Similar Curves 



(SeePlateXU.fg.i^.) 

 17, 18. Staff 



{See Plate XIV. Jig. 12, 13.) 



XIV. Fig. I. Solid Angle 



2. Solidity 



(The reference under Svil^KE,Jhould be to Jig. 3. ) 



3. Sphere 



(The reference to Jig. 3, under Sfhehoib, Jhould 

 betofg. 4.) _ 



4. Spheroid 

 5 — 9. Spiral 



(J^he reference to Jig. 4 — 8. under SilRAt, Jhould 



be to Jig. 5 — 9. refpellively .) 

 10, II. Square 

 (For Stereographic ProjeRion, fee behtu. Jig. 



14—16.) 



12, 13. Staff 



(Referred to as Geometry, Plate Xlll.Jig. 

 17, 18.) 

 14 — 16. Stereographic Projeftion 

 (Referred to as Jig. 10 — 12.) 

 XV. Fig. I. Sub-contrary 



2. Subnormal 



3. Tangent 



4. Tetrahedron 



5. Triangle, Equilateral 



6. Scalene 



7. Reftangular 



8. Obtufangular 



9. Triangles, Similar 



10. Menfuration of 



11, 12. Properties of 



13. Ifofceles 

 14 — 17. Triangles 



18. Vertex 



19. Ungula 



20. 21. Goldman's Volute 



