Proceedings of the Institute of Industrial Research. - 2nd edition . - Arkhangelsk, Pravda Severa, 1929. - 182 s. by the author. Terpentine fishing. Historical information about terpentine fishing . Products of terpentine fishery . Methods of obtaining canifoli and the unreasonableness of prejudices against terpentine fishing . Bluewood and terpentine fishing. Education, accumulation and discharge of terpentine . Industrial methods of pruning pine. Development of terpentine fishing in the USSR and in the North of the RSFSRExperiences of the Arkhangelsk Institute of Industrial Research1 Clarification of the general possibilities for the development of terpentine fishing in the North2 Special experiments to clarify the details of the jump in the North. Experience in sawing logs from pruned trees. Effect of netting methods on terpentine isolation in the application of the American standard tipping. Dependence of terpentine isolation on the location of the carr on the southern and northern parts of the trunk . Effect of crown development on terpentine release . Effect on the release of terpentine frequency of subjunctives. Effect of tree thickness on terpentine release. Effect of shallow and narrow subjunctives on terpentine secretion . Effect of temperature on the release of terpentine . Carro-renewal performance depending on the size of the carra. Dependence of terpentine exits on tree circumference . Mortality of trees by pruning , its causes and dependence on the fauna3 Fishing catch in the Pinega district of Lrhangel province and county in 19274 Comparison of fishing experiments of 1927, German and American methods 5 Conclusions on the methods and techniques of planting pine in the North .....................................