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Préparation and use. 



Food analysis. 



Food experiment not limited to one kind of animal. 



Adultération of foods. 



Préservation : Ensilage. 



General. 



Philosophy, content of subject, terminology, etc. 



Compends and treatises. 



Bibliography. 



Essays, coUected works, etc. 



Ecological collections and muséum displays. 



Methods of investigation, apparatus, etc. 



History and biography, travel, etc. 



Individul ecology. 

 Adaptation and response in gênerai. 



Effect of environment on the individuel. 

 Effect of gênerai climatic conditions. 

 Soil. — Water. -— Nutritive substances. — Osmotic solutions. — Chemical solu- 

 tions and poisons. — Heat : Cardinal points. — Harmonie optium, etc. — 

 Ereering, winter killing. Température inversions, etc. — Light. - 



Electricity, etc. — Other physical factors : wind, — atmospheric pressure, 



— oxygen, — carbon dioxidc, — smoke, — gaseous exhalations. 

 Effect of the plant on the environment. 



Prévention of weathering and érosion. 



Sand-binding. 



Déposition ot silt and plant remains. 



Enrichment of the soil, accumulation of humus. 



Exhaustion of the soil. 



Modification of atmospheric conditions. 

 Other effects. 

 Adjustment, Acclimatization. 



Ecological anatomy, i. e. advantageous or adaptive structure, or corrélation of struc- 

 ture with environment. 

 General works, content of subject, terminology, collected works, essays, etc. 

 Ecological anatomy of organs : Thalloid structures. — Roots. — Stems. — Leaves 

 and stérile phyllomes. — Flowers. — Fruit and seed. — Emergences and 

 trichomes. — Spécial organs. — Anatomy of spécial relations, as mycorhiza, 

 symbiosis, galls, etc. (Or may be distributed under the gênerai treatments 

 of thèse subjects). 

 Ecological anatomy of tissues : Absorptive tissues. — Conductive tissues. —Water 

 storage. — Protective tissues. — Mechanical tissues. - Aerative tissues. 



— Synthetic tissues. — Secretive and excretive tissues. — Other tissues. 

 Structural adaptation to, or corrélation with, physiological wettness, — with, 



physiological dryness, — with, conditions of light: lenses, palisade tissue, 



— with other factors. 



