CONTENTS 
PART I. 
Page. 
Introduction .. I 
CHAPTER I. 
(i) General Properties of Turpentine Oil 1 ...... 5 
(ii) Methods of Turpentine Distillation ....... 10 
CHAPTER II. 
The Chemical Composition of Turpentine Oil from Pinus longifolia . . 12 
CHAPTER III. 
Steam Distillation versus Water Distillation ...... 14 
CHAPTER IV. 
(i) Commercial Results that followed the Recommendations made in 1908 18 
(ii) The Utilization of Turpentine Residue in the Manufacture of Printing 
Ink ........... 20 
CHAPTER V. 
(i) A New Method for the Distillation of Turpentine Oil with Acetic Acid 
or Methylated Spirit . . . . . . . .21 
(ii) Recovery of Acetic Acid ........ 23 
(iii) Commercial Experiments with Spirit Distillation at Bhowali and 
Allahabad . . . . . . . . .24 
(iv) Summary of Results obtained.28 
CHAPTER VI. 
Commercial Opinions on the Spirit-distilled Oil 
CHAPTER VII. ^ 
General Directions for Turpentine Distillation .... .33 
