English· 4:12:28· 17 chapters
Justus von Liebig (1803-1873) was a German chemist who made major contributions to agricultural and biological chemistry and is known for his discovery of nitrogen as an essential plant nutrient. These letters “were written for the especial purpose of exciting the attention of governments, and an enlightened public, to the necessity of establishing Schools of Chemistry, and of promoting by every means, the study of a science so intimately connected with the arts, pursuits, and social well-being of modern civilised nations.” (Summary by Wikipedia and J.M. Smallheer)
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Chapters
- Chapter 1
Preface/TOC
07:38 - Chapter 2
Letter I - The Subject Proposed
13:40 - Chapter 3
Letter II - Changes of Form which every kind of Matter undergoes.
13:39 - Chapter 4
Letter III - The Manufacture of Soda from Culinary Salt...
17:26 - Chapter 5
Letter IV - Connection of Theory with Practice
17:44 - Chapter 6
Letter V - ISOMERISM
13:46 - Chapter 7
Letter VI - ALLIANCE OF CHEMISTRY WITH PHYSIOLOGY
10:35 - Chapter 8
Letter VII - ANIMAL HEAT, its laws and influence on the Animal Functions
20:24 - Chapter 9
Letter VIII - ALIMENTS
15:44 - Chapter 10
Letter IX - Growth of Animals
12:29 - Chapter 11
Letter X - Application of the preceding facts to Man
10:51 - Chapter 12
Letter XI - CIRCULATION OF MATTER IN THE ANIMAL AND VEGETABLE KINGDOMS
16:21 - Chapter 13
Letter XII - SCIENCE AND ART OF AGRICULTURE. NECESSITY OF CHEMISTRY.
10:32 - Chapter 14
Letter XIII - ILLUSTRATION OF THE NECESSITY OF CHEMISTRY TO ADVANCE AND PERFECT AGRICULTURE
12:42 - Chapter 15
Letter XIV - NATURE AND EFFECTS OF MANURES
15:28 - Chapter 16
Letter XV - SOURCE OF THE CARBON AND NITROGEN OF PLANTS
33:17 - Chapter 17
Letter XVI - RESULTS OF THE AUTHOR'S LATEST INQUIRIES
10:12