1. Awards to the designers and builders of the Plyavin’sk Lenin hydroelectric station

   Papers Pages: 491 - 491

2. Construction of the penstocks at the Krasnoyarsk hydroelectric station

   • G. A. Polonskii

   Papers Pages: 492 - 499

3. Frost resistance of concrete of various strengths under compressive loading

   • A. A. Goncharov
   • F. M. Ivanov

   Papers Pages: 500 - 504

4. Preparation of contact surfaces for monolithic construction of reinforced-concrete structures with pre-fabricated members

   • S. I. Zubovich

   Papers Pages: 505 - 509

5. Automation of heat-moisture treatment of prefabricated reinforced concrete with ultrasonic monitoring

   • R. D. Boiko
   • V. F. Vaslavskii
   • A. K. Tret’yakov

   Papers Pages: 510 - 513

6. Arch-dam investigations on models made of elastic materials

   • N. S. Rozanov
   • Ya. G. Skomorovskii

   Papers Pages: 514 - 520

7. Peripheral blasting in the driving of the hydraulic tunnels

   • S. A. Davydov

   Papers Pages: 521 - 522

8. Monitoring rock density

   • G. N. Petrov
   • L. S. Reifman
   • G. G. Seliverstov

   Papers Pages: 523 - 526

9. Calculating the pore pressure in the cores of high dams during construction

   • B. I. Didukh

   Papers Pages: 527 - 530

10. Computation of governing parameter for automated suction-dredge programming

    • B. I. Karlin
    • B. M. Levin
    • N. A. Lopatin

    Papers Pages: 531 - 536

11. Cavitation erosion of turbines in the lower Dnieper hydroelectric station

    • V. N. Khovko

    Papers Pages: 537 - 542

12. Optimization of region of influence in the selection of installed capacity of a hydroelectric station

    • V. V. Rappoport

    Papers Pages: 543 - 547

13. Discussions on construction norms. Discharge coefficient of spillways of practical rectangular profile

    • I. P. Martynov

    Discussions Pages: 548 - 550

14. Conference of the Economic Committee

    At the Ministry of Power and Electrification of the USSR Pages: 551 - 554

15. News in power construction and operation

    At the Ministry of Power and Electrification of the USSR Pages: 555 - 555

16. Set of interchangeable excavators for dredges

    • D. V. Roshchupkin

    Rationalization and Exchange of Experience Pages: 556 - 558

17. Italian national industrial exhibition

    • A. I. Safronov

    Foreign Experience and Techniques Pages: 559 - 564

18. Automatization of hydromechanical plants

    • V. K. Gladkov

    Readers’ Letters and Comments Pages: 565 - 567

19. Conference of the Research-Workers of the “Gidroproekt”

    Chronicles Pages: 568 - 569

20. Scientific-Technical Conference on “High-Pressure Deep Gates in Hydraulic Structures”

    • G. A. Polonskii

    Chronicles Pages: 570 - 574

21. Conference on Organizational Improvements for Construction of Hydraulic Tunnels in Armenia

    • R. S. Malkhazan

    Chronicles Pages: 575 - 576

22. “Hydraulic earth structures, theoretical principles of calculation”

    • N. A. Malyshev

    Bibliography Pages: 577 - 577

23. Useful and interesting books on water-power utilization

    • Ljubomir Vajda
    • Milan Verĉon
    • Miodrag Coroviĉ

    Bibliography Pages: 578 - 579

24. Literature on hydraulic engineering, water-power engineering, and allied areas published in 1968

    Bibliography Pages: 580 - 586