1. Machine for the manufacture of plastic hose

   • Yu. G. Ostapchuk
   • Ya. G. Kosaya

   New Machinery and Equipment Pages: 627 - 628

2. High-pressure preventer assemblies

   • A. A. Daniélyan
   • M. L. Sanadze

   New Machinery and Equipment Pages: 629 - 631

3. Helium piston expansion engine with leather piston sealing rings

   • I. K. Butkevich
   • V. M. Dobrov

   New Machinery and Equipment Pages: 632 - 634

4. Regularities in the variation of the output of screw compressors

   • P. E. Amosov

   Design and Construction of Machinery and Equipment Pages: 635 - 639

5. New design of scrapers for rake stirrers

   • A. M. Lastovtsev
   • A. K. Nikitin
   • é. A. Kramm

   Design and Construction of Machinery and Equipment Pages: 640 - 642

6. Calculation of the strength of spherical covers

   • A. S. Obukhov
   • G. K. Sharshukov
   • Yu. S. Kunin

   Design and Construction of Machinery and Equipment Pages: 643 - 648

7. Methods of calculating reinforcement of openings in vessels and apparatus (a discussion)

   • B. A. Vasil'kov
   • V. F. Kurylev
   • V. A. Freitag

   Design and Construction of Machinery and Equipment Pages: 649 - 652

8. Investigating the operation of injector mass transfer trays

   • L. S. Aksel'rod
   • L. N. Migalinskaya

   Investigation and Calculation of Thermochemical Processes Pages: 653 - 658

9. Heat transfer in impregnated graphite spray coolers

   • Sh. S. Meerovich
   • K. G. Duvalcin

   Investigation and Calculation of Thermochemical Processes Pages: 659 - 663

10. Principles of drop separation from vapor or gas streams

    • Yu. L. Sorokin
    • L. N. Demidova
    • N. P. Kuz'min

    Investigation and Calculation of Thermochemical Processes Pages: 664 - 668

11. Chemical stability of filled fluoroplastics

    • M. S. Tikhonova
    • A. V. Goryainova
    • I. Ya. Klinov

    New Materials and Corrosion Control Pages: 669 - 671

12. Corrosion of stainless steels in the production of acetic anhydride by the pyrolysis of acetic acid

    • V. G. Asatryan
    • G. A. Orlovskaya
    • A. I. Belyaev

    New Materials and Corrosion Control Pages: 672 - 674

13. Fabrication of chemical equipment using chemically resistant glass reinforced plastics

    • Z. P. Yazon
    • A. E. Kostenko

    Engineering Equipment Manufacture Pages: 675 - 678

14. Introduction of a progressive technology for grinding of parts of sealing faces

    • D. G. Beletskii
    • E. I. Berdichevskii

    Engineering Equipment Manufacture Pages: 679 - 684

15. Automatic welding in a protective atmosphere of carbon dioxide with wire 4–5 mm in diameter

    • V. P. Zimin
    • Yu. I. Rubenchik
    • R. N. Granovskii

    Engineering Equipment Manufacture Pages: 685 - 686

16. Problems in welding acid-resistant steel 0Kh23S2Yu

    • A. S. Zubchenko
    • M. M. Timofeev
    • A. A. Babchenkov

    Engineering Equipment Manufacture Pages: 687 - 689

17. Overall-mechanized assembling line foe shell production in the Uzbekkhimmash Works

    • V. K. Shitov

    Engineering Equipment Manufacture Pages: 690 - 691

18. Main trends in standardization and normalization of equipment for plastics processing

    • G. é. Lyubarskii

    Normalization and Standardization Pages: 692 - 693

19. Determination of level of mechanization in tire-cover assembly processes

    • B. S. Port
    • Yu. I. Samokhvalov
    • V. A. Pinegin

    Organization and Economics of Production Pages: 694 - 696

20. Design of regulating valve for cooling devices

    • N. N. Kharchenko

    Exchange of Experience Pages: 697 - 697

21. Application of a corrosion-resistant coating on the end of tubing by friction welding

    • I. N. Medrish
    • I. B. Luzhanskii

    Exchange of Experience Pages: 698 - 698

22. Causes of failure of atmospheric-pressure gasoline condensers

    • L. D. Zakharochkin
    • G. F. Maximova

    Exchange of Experience Pages: 699 - 700

23. Checking and introduction of glass-plastic pans and gas ducts

    • T. V. Kopylov
    • Yu. G. Oboyanskii

    Exchange of Experience Pages: 701 - 703

24. Stresses in the zone of longitudinal seams with mutually bevelled edges

    • V. M. Chernyshev
    • F. S. Kuznetsov

    Information Pages: 704 - 705

25. Glass-plastic sector of disc vacuum filter

    • F. I. Lyashko
    • A. G. Mukhin

    Information Pages: 706 - 706

26. Controlled explosion-proof AC electric drive of the VADI type

    • V. I. Vlasov
    • L. L. Antonovskii

    Information Pages: 707 - 708

27. A new book on centrifugation technique

    • N. I. Gel'perin
    • V. S. Kamenskii

    Criticism and Bibliography Pages: 709 - 709

28. On the article by Ya. A. Berman “investigation and comparison of ribbed pipe surfaces for heat transfer in a wide range of Reynolds numbers” [1]

    • E. F. Kuznetsov

    Criticism and Bibliography Pages: 710 - 712