CONTEXTS. 



Page 



Sect. I. Utricles .7. 348 



IL Tubes 3SO 



III. Apertures 364 



IV. Appendages 371 



BOOK I [I. 



Of the Primary Principles of Vegetables 375 



Part I. Methods of Vegetable Analysis 377 



Chap. I. Mechanical Processes 378 



Chap. II. Chemical Processes 380 



Part II. Products of Vegetable Analysis 383 



Chap. I. Compound Products 383 



Sect. I. Gum 385 



II. Sugar 388 



III. Starch 392 



IV. Gluten 396 



V. Albumen 397 



VI. Fibrina 399 



VII. Extract 400 



VIII. Colouring Matter 403 



IX. Tannin 409 



X. Bitter Principle 412 



XI. Narcotic Principle , 414 



XII. Acids 415 



XIII. Oils..... 421 



XIV. Wax 427 



XV. Resins 432 



XVI. Gum-Resins 439 



XVII. Balsams 443 



XVIII. Camphor 446 



XIX. 'Caoutchouc 448 



XX. Cork 451 



XXI. Woody Fibre 453 



XXII. Charcoal 454, 



XXIII. The Sap 457 



XXIV. The Proper Juice 460 



