1. Important plans

   • M. V. Gardyga
   • I. I. Akimov
   • K. L. Ryzhikov

   Implementing the Resolutions of the 25th Congress of the CPSU Pages: 407 - 410

2. Technical progress — The basis for efficient production

   • I. K. Bandur
   • V. I. Kokhna

   Implementing the Resolutions of the 25th Congress of the CPSU Pages: 410 - 412

3. The work of a combined barrier (flow-block-cooler) in a flat-glass furnace

   • G. V. Pavlovskii
   • M. D. Voronin
   • N. I. Kosoruchkin

   Science for the Glass Industry Pages: 413 - 416

4. The effectiveness of sodium fluosilicate in high-temperature melting of industrial glass

   • R. S. Zolotareva
   • N. I. Min'ko
   • L. I. Zudilova

   Science for the Glass Industry Pages: 416 - 419

5. The temperature fields at the surface of a glass strip during annealing in the tower of the vertical drawing system

   • B. S. Zolotkovskii
   • A. N. Glembotskii
   • E. A. Sharyi

   Science for the Glass Industry Pages: 419 - 421

6. Use of ultrasonic methods for quality control of cast-stoneware

   • L. K. Timofeeva
   • A. P. Shaposhnikov

   Science for the Glass Industry Pages: 422 - 424

7. Evaluation of the temperature dependence of the elastic characteristics of industrial silica glass

   • V. I. Primenko
   • V. I. Galyant

   Science for the Glass Industry Pages: 425 - 427

8. Development of the technology of preparing raw materials and batch for cyclone smelting of enamel

   • B. I. Yakobson
   • V. P. Tret'yakov
   • K. I. Modeiskii

   Science for the Glass Industry Pages: 427 - 429

9. Tank furnaces for producing glass marbles

   • B. M. Polik
   • V. I. Balashov
   • Yu. N. Pistsov

   Science for the Glass Industry Pages: 430 - 433

10. Enamels with the use of perlite

    • I. G. Khizanishvili
    • G. S. Gverdtsiteli
    • A. A. Aizenberg

    Science for the Glass Industry Pages: 433 - 435

11. Comparison of major performance indices of tunnel kilns and roller furnaces

    • P. I. Berenshtein

    Science for the Ceramics Industry Pages: 436 - 439

12. Development of porous molds of supports with phosphate binder for the manufacture of cast tiles

    • V. A. Kopeikin
    • Yu. G. Duderov
    • V. A. Prokhortseva

    Science for the Ceramics Industry Pages: 439 - 442

13. Improvement of the apparatus for ferromagnetic filtration of ceramic suspensions

    • M. A. Nakhamkin
    • G. I. Zhuravlev

    Science for the Ceramics Industry Pages: 443 - 445

14. Investigation of the replacement of SiO₂ by SnO₂, TiO₂, and ZrO₂ in the composition of willemite pigments

    • G. N. Maslennikova
    • N. P. Fomina
    • A. I. Glebycheva

    Science for the Ceramics Industry Pages: 445 - 448

15. In the vanguard of the drive for quality

    • D. G. Lysyuk
    • Z. D. Rudnitskaya

    Constant Attention to Quality Pages: 449 - 450

16. Development of the manufacturing technology of unglazed ceramic sewer pipes

    • F. Kh. Tadzhiev
    • T. I. Islamov
    • G. M. Ermolenko

    Plant Experience Pages: 451 - 453

17. Melting enamels in electrically fired tank furnaces

    • N. N. Zelenskii

    Plant Experience Pages: 454 - 456

18. The plan for the social development of the enterprise

    • L. V. Lisovskii

    At the Enterprises and Institutes Pages: 457 - 458

19. Length-controlling device for cut-off glass sheets

    • V. F. Ovod
    • V. N. Lavrenko
    • Yu. N. Markelov

    At the Enterprises and Institutes Pages: 459 - 462

20. Determination of impurities of sodium, gallium, bromine, chromium, and antimony in colored crystals of natural quartz by an instrumental activation method

    • F. I. Mamadzhanov
    • M. Gulyamov

    Aids to Plant Laboratories Pages: 463 - 465

21. Results of the competition “Building Materials — 1975”

    Information Pages: 466 - 467