1. Strengthening sodium-calcium silicate glass during low-temperature ion exchange

   • I. A. Boguslavskii
   • V. A. Abrosimov
   • M. Ya. Markelova

   OriginalPaper Pages: 69 - 72

2. Increasing the constructional strength of glass articles by liquid hardening

   • N. M. Pavlushkin
   • S. I. Sil'vestrovich
   • N. K. Aksenova

   OriginalPaper Pages: 73 - 77

3. Application of ion exchange method to increase the hardness of polished glass

   • O. K. Botvinkin
   • O. N. Denisenko

   OriginalPaper Pages: 78 - 80

4. New method for strengthening quartz glass

   • A. K. Lesnikov
   • I. S. Bykodorova

   OriginalPaper Pages: 81 - 83

5. Density of quenched sheet glass

   • T. D. Andryukhina

   OriginalPaper Pages: 84 - 86

6. Electrofusion-cast refractories with a high ZrO₂ content

   • N. M. Galdina
   • V. I. Gutman
   • N. I. Babichev

   OriginalPaper Pages: 87 - 90

7. Homogenizing quartz sands for glass melting

   • S. S. Gofman

   OriginalPaper Pages: 91 - 92

8. Improving the enamelling properties and quality of cast iron equipment

   • A. A. Zaitsev
   • V. S. Mogil'chenko

   OriginalPaper Pages: 93 - 96

9. Making wall tiles from spray dried powders

   • M. S. Belopol'skii
   • N. S. Belostotskaya
   • M. A. Kublanovskaya

   OriginalPaper Pages: 97 - 101

10. Production parameters for wall tiles made from fusible clays in roller kilns

    • P. I. Berenshtein
    • A. S. Krasnousova

    OriginalPaper Pages: 102 - 103

11. Quality of ceramic press powders obtained in various mills

    • G. P. Sobolev
    • I. N. Mukhin
    • A. M. Khaison

    OriginalPaper Pages: 104 - 106

12. Acid-resistant ware with high mechanical strength and spalling resistance

    • N. N. Trubnikov

    OriginalPaper Pages: 107 - 109

13. Quantitative phase analysis of electrotechnical porcelain

    • É. I. Medvedovskaya
    • G. A. Vydrik

    OriginalPaper Pages: 110 - 113

14. Perlite raw unfritted glaze for low temperature firing

    • I. G. Khizanishvili
    • G. G. Gaprindashvili
    • Ts. P. Tsanava

    OriginalPaper Pages: 114 - 115

15. Intrafactory planning and accountancy in new conditions

    • A. P. Stepanov
    • S. M. Fomenko

    OriginalPaper Pages: 116 - 119

16. Device for hot pressing quartz blocks

    • D. N. Savonichev
    • V. N. Suvorov

    OriginalPaper Pages: 120 - 121

17. Use of marblite for glazing facade tiles

    • L. Ya. Siver
    • A. I. Dermaner

    OriginalPaper Pages: 122 - 122

18. Combined burner for burning oil mixed with water

    • A. S. Onishchenko

    OriginalPaper Pages: 123 - 123

19. Capron filter cloths cut mechanically

    • M. I. Kravelis

    OriginalPaper Pages: 124 - 124

20. Casting cups on four-jet semiautomatic machinery

    • A. M. Khudyak
    • A. D. Chudan

    OriginalPaper Pages: 125 - 125

21. New methods of fitting heating elements using effective insulating materials

    • N. A. Yudin
    • A. I. Zaporozhskii
    • N. V. Kiselev

    OriginalPaper Pages: 126 - 127

22. Technical aesthetics at the M.V. Lomonosov gomel glass plant

    • A. B. Mirkina

    OriginalPaper Pages: 128 - 129

23. At the building materials ministry of the USSR

    Information Pages: 130 - 131

24. Mikhail Aleksandrovich Matveev

    Information Pages: 132 - 132

25. Note to the article by A. S. Chernyak: “Kremlin ruby stars after 30 years”

    Editorial Pages: 133 - 133