1. Results of industrial trials of new safety devices in petroleum-industry pump units

   • R. E. Gazarov

   New Machines and Equipment Pages: 691 - 694

2. A refrigerator for dissolving³He-⁴He

   • R. G. Amamchyan
   • S. T. Boldarev
   • V. G. Pron'ko

   New Machines and Equipment Pages: 694 - 696

3. Modern designs of hydrocyclones and scope for their use

   • I. G. Ternovskii
   • A. M. Kutepov

   Design and Construction of Machines and Equipment Pages: 697 - 700

4. Selection of the best type of industrial dryers for chemical materials

   • A. A. Koryagin
   • N. E. Shadrina
   • V. P. Osinskii

   Design and Construction of Machines and Equipment Pages: 701 - 704

5. Design and calculation of gas headers using graphic-analytical method

   • G. A. Minaev
   • A. N. Tsetovich
   • N. V. Danilenko

   Design and Construction of Machines and Equipment Pages: 704 - 706

6. Selection of an optimal biochemical reactor for microbiological synthesis

   • P. I. Nikolaev
   • D. P. Sokolov

   Investigation of the Operation of Machines and Equipment Pages: 707 - 710

7. The external characteristics and pressure fluctuations of a two-stage pneumatic-controlled pumping system

   • S. V. Lovchev
   • F. M. Mir-Kasimov
   • L. I. Sokov

   Investigation of the Operation of Machines and Equipment Pages: 710 - 713

8. Heat transfer during viscous-gravitational flow of a liquid in a horizontal channel

   • A. V. Fartushnov
   • S. G. Zakirov

   Investigation of the Operation of Machines and Equipment Pages: 714 - 716

9. Effect of heat transfer on corrosion of metals

   • Ya. M. Kolotyrkin
   • V. S. Pakhomov
   • A. V. Chekhovskii

   New Materials and Corrosion Control Pages: 717 - 720

10. Standardization of parameters and exactness of the sheet billets of the housings of large-dimension apparatus

    • V. Z. Elkin
    • P. A. Konstantinov

    Equipment Manufacturing Technology Pages: 721 - 723

11. Special characteristics of the fabrication of the bushings of a borehole pump

    • U. A. Khalilov

    Equipment Manufacturing Technology Pages: 724 - 726

12. Technology of the fabrication of rolled joints with increased vibration resistance

    • S. I. Yuzik
    • L. G. Tevelev
    • A. V. Orekhov

    Equipment Manufacturing Technology Pages: 726 - 729

13. Reliability of the functioning of chemical process equipment

    • I. B. Zhilinskii
    • V. S. Shubin
    • N. A. Mostovova

    Quality, Reliability, and Durability Pages: 730 - 732

14. The fracture toughness of forgings and stampings of high-strength titanium alloys

    • S. I. Esina
    • S. M. Kutepov
    • V. I. Rachkov

    Quality, Reliability, and Durability Pages: 733 - 736