1. New opposite compressors

   • A. A. Belen'kii
   • A. A. Badamyan
   • A. I. Lepekha

   New Machines and Apparatus Pages: 505 - 507

2. Double-link elevators ÉTAD

   • M. N. Velikhanov
   • F. D. Lemberanskii

   New Machines and Apparatus Pages: 507 - 508

3. A versatile laboratory cryogenic plant

   • V. M. Dobrov
   • Yu. I. Povarov
   • Yu. B. Petrova

   New Machines and Apparatus Pages: 509 - 511

4. Elevation of efficiency of feed pumps for large power generators

   • V. G. Tazetdinov
   • E. I. Yankin
   • O. I. Oparenko

   Design and Calculations Pages: 512 - 514

5. Determination of the optimum distribution of supporting bearings for vertical shafts of mixing devices

   • E. V. Afanas'ev
   • L. I. Pakhomov
   • V. V. Smirnova

   Design and Calculations Pages: 514 - 516

6. Rational manufacture of rings for the reinforcement of openings

   • M. V. Kanevskii

   Design and Calculations Pages: 517 - 518

7. Processing highly filled polyvinyl chloride in double-screw mixers

   • V. Ya. Laukhin

   Design and Calculations Pages: 519 - 523

8. Efficient processes for the primary treatment of crude oil

   • V. M. L'vov

   Design and Calculations Pages: 524 - 525

9. A new design of cocurrent valve tray

   • V. A. Shchelkunov
   • V. R. Shegai
   • B. N. Vizhgorodskii

   Design and Calculations Pages: 526 - 528

10. Use of strip coils to intensify heat exchange in media having anomalous viscosity

    • Yu. G. Nazmeev
    • O. V. Maminov
    • R. S. Gainutdinov

    Design and Calculations Pages: 529 - 532

11. Comparative tests of the quality of joints of aluminum tubes with tube sheets made by expansion and axial press fitting

    • G. V. Lunev
    • A. I. Remnev
    • P. V. Pashkin

    Quality, Reliability, and Life Pages: 533 - 535

12. Improved reliability of valve seats of bar pumps for oil wells

    • V. I. Sotnik
    • I. S. Stepanova
    • E. M. Rustamov

    Quality, Reliability, and Life Pages: 535 - 539

13. Rolling the thread on the heads of hollow rods

    • N. M. Agaev
    • A. Yu. Alekperov
    • A. A. Bushnev

    Technology of Producing Equipment Pages: 540 - 543

14. Use of high-strength alloyed cast iron for heat-resistant castings

    • G. N. Shtyka
    • A. V. Borodin
    • S. N. Primerov

    Technology of Producing Equipment Pages: 544 - 545

15. Properties of welded joints in AT6 titantium alloy

    • V. E. Blashchuk
    • G. E. Boeva
    • V. E. Troyanovskii

    Technology of Producing Equipment Pages: 545 - 549

16. Strength of welded copper joints

    • A. N. Kuzyukova
    • M. I. Fedorenko
    • E. I. Zelik

    Technology of Producing Equipment Pages: 549 - 552

17. Straightening-stretching machine

    • G. N. Deryabin
    • G. G. Kuz'min

    Production Experience Pages: 553 - 554

18. Pattern plate with a lever-stop mechanism for fixing ejectors

    • D. M. Krymskii
    • A. T. Darii

    Production Experience Pages: 554 - 554