| Description Of Item | Lectures 1-57. Lecture 5 is titled 'Definition of Chemistry'; lecture 22 'General effects of Mixture'; lecture 33 'Particular Doctrine of Chemistry'; lecture 37 'Alkaline Salts'; lecture 38 'Acids'; lecture 49 'Chemical Qualities of Tartar'; lecture 51 'Earthy Bodies'; and lecture 52 'Absorbent Earths'. |