1. Sand pumps

   • P. D. Savchenko

   New Machinery and Equipment Pages: 579 - 580

2. Feed device for a dryer operating under excess pressure

   • V. L. Burmaka
   • M. G. Goncharov

   New Machinery and Equipment Pages: 581 - 582

3. Vacuum locking equipment vAFK-3 for processing woven synthetic fibers under pressure

   • Yu. D. Kogan
   • V. V. Solodchenko

   New Machinery and Equipment Pages: 583 - 584

4. Design of mechanisms for profiling a (tire) chafing strip

   • A. G. Zubenko
   • N. Ya. Gubenkov
   • E. B. Kipnis

   Construction and Design of Machinery and Equipment Pages: 585 - 587

5. Design of an apparatus with a helical ribbon mixer

   • I. I. Bortnikov
   • I. S. Pavlushenko
   • V. D. Medvedev

   Construction and Design of Machinery and Equipment Pages: 588 - 590

6. Study of the rigidity of fluoroplastic bellows

   • E. N. Kashigin
   • D. I. Shetulov

   Construction and Design of Machinery and Equipment Pages: 591 - 593

7. Deformation of a lens expansion bend under a shearing load

   • V. M. Bogomol'nyi
   • N. N. Velichkin

   Construction and Design of Machinery and Equipment Pages: 594 - 595

8. Investigation of a BDK-1 free-piston expander-compressor

   • A. M. Arkharov
   • V. B. Gridin
   • A. Z. Mirkin

   Construction and Design of Machinery and Equipment Pages: 596 - 599

9. Determining the dimensions of regenerators with packings of various types

   • A. I. Tumanov
   • A. A. Dmitrienko

   Construction and Design of Machinery and Equipment Pages: 600 - 604

10. Purification of magnesium-based bisulfite digestion liquor in cellulose production

    • P. G. Vlasov
    • V. A. Chernikov

    Investigation and Calculation of Thermochemical Processes Pages: 605 - 607

11. Automatic suction stirrer with radial discharge jets

    • N. I. Parafenko
    • M. Ya. Rozkin
    • A. V. Mikulenko

    Investigation and Calculation of Thermochemical Processes Pages: 608 - 609

12. Experimental determination of working surface temperatures in the cylinders of the 2S2VP 10/8 oilless compressor

    • N. T. Otroshko
    • V. M. Nikolaev
    • A. A. Badamyan

    Investigation and Calculation of Thermochemical Processes Pages: 610 - 612

13. Interrelationship of the basic operating parameters of a piston vapor pump

    • I. I. Levchenko
    • A. A. Zak
    • A. A. Shinkarenko

    Investigation and Calculation of Thermochemical Processes Pages: 613 - 614

14. Mathematical description of concentrating salt solution in a submerged combustion apparatus

    • V. S. Babich
    • V. T. Efimov

    Investigation and Calculation of Thermochemical Processes Pages: 615 - 618

15. Polymeric anticorrosion coatings for equipment used in the monoethanolamine purification of natural gas

    • G. A. Amirova
    • M. S. Tumanyan
    • S. G. Isaakyan

    New Materials and Corrosion Control Pages: 619 - 622

16. The chemical stability of elastomers

    • V. T. Kopylov
    • V. I. Kononova
    • V. V. Furnichenko

    New Materials and Corrosion Control Pages: 623 - 625

17. Improved technological process for forming tread patterns in dies for vulcanizing large tyres

    • B. M. Petrov
    • I. M. Nesterenko
    • N. I. Terzi

    Production Technology Pages: 626 - 629

18. Electrochemical method of deburring impellers of axial and centrifugal pumps

    • I. K. Perestoronin
    • V. P. Sirotkina

    Production Technology Pages: 630 - 632

19. Electrical discharge machining of tube-type parts

    • V. G. Davtyan
    • F. Kh. Kuliev
    • B. F. Vasil'chuk

    Production Technology Pages: 633 - 635

20. Interaction of Relit with fused metal during induction hard facing

    • V. Ya. Vorotnikov
    • V. M. Brodskii
    • M. Kh. Noakh

    Production Technology Pages: 636 - 639

21. Primary recording of wage expenditures in pump construction

    • Ya. S. Mikheles

    Organization and Economics of Production Pages: 640 - 641

22. Increasing the labor productivity of lathe operators in small-assembly-line production

    • S. N. Polevoi

    Organization and Economics of Production Pages: 642 - 643

23. Collection and processing of data on the operating reliability of chemical-process equipment

    • L. I. Davidenko
    • S. S. Korol'
    • T. I. Trudova

    Quality, Reliability, and Lifetime Pages: 644 - 647

24. Selection of wear-resistant materials for bushings of the connecting pipes of well-control equipment

    • A. G. Gurbanov
    • B. M. Akhmedov
    • S. N. Levitskii

    Quality, Reliability, and Lifetime Pages: 648 - 651

25. Universal unit for hard-facing of surfaces

    • V. M. Makarov
    • L. A. Fomin
    • B. G. Zisel'man

    Exchange of Experience Pages: 652 - 653

26. Chemical-mechanical grinding of carbide plates

    • R. R. Shtroo

    Exchange of Experience Pages: 654 - 654

27. Flanging machine

    • V. D. Zorin

    Exchange of Experience Pages: 655 - 656

28. Production of new equipment

    Information Pages: 657 - 660

29. Hydraulically driven vibratory feeder

    Information Pages: 661 - 663

30. Microrefrigerator with opposed compressor and expander

    • E. M. Medvedev
    • B. N. Murinets-Markevich
    • M. E. Nosov

    Information Pages: 664 - 665

31. Evaporation of aqueous solutions of calcium thiocyanate and dimethylformamide in an apparatus with an external boiling zone

    • N. N. Nuzha
    • E. P. Novikov

    Information Pages: 666 - 666

32. Measuring systems based on piezoceramic pressure probes of the transformer type

    • V. F. Stavnistyi

    Information Pages: 667 - 669

33. Performance capability of tackle ropes of drilling rigs with plastic and organic cores

    • É. L. Shcherbakov
    • M. Sh. Doliner
    • A. M. Shalamov

    Information Pages: 670 - 671

34. Devices to prevent sticking of cake in centrifuge housings (survey of foreign patents)

    • N. P. Vitkovskaya
    • R. A. Yaroslavtsev
    • A. V. Brazhnikova

    Foreign Technology Pages: 672 - 674

35. New books

    Book Reviews Pages: 675 - 677