1. State information system in the sphere of metrology and measurement techniques

   • I. A. Almazov
   • A. A. Il'in
   • A. I. Novikov

   OriginalPaper Pages: 1303 - 1307

2. Establishment of a single time and length standard

   • G. S. Simkin

   OriginalPaper Pages: 1308 - 1314

3. Hydroelectric gradiometer for measuring deviations from the horizontal of long rectilinear guides

   • V. T. Martynov

   OriginalPaper Pages: 1315 - 1319

4. Modern methods for testing flatness with the application of electronics and computers

   • O. D. Bychkov

   OriginalPaper Pages: 1320 - 1322

5. Toothed-disk kinematometer for testing kinematic errors of copying machines with a gear ratio of one

   • V. S. D'yachkov

   OriginalPaper Pages: 1323 - 1325

6. Principal component error in weighing cars of a moving train

   • E. I. Perel'man

   OriginalPaper Pages: 1326 - 1329

7. Reduction of the effects of reactive components in strain-gauge signals

   • V. I. Pechuk
   • V. P. Topolev

   OriginalPaper Pages: 1330 - 1331

8. Pressure distribution in a variable clearance of a system with a packless piston

   • G. N. Bobrovnikov
   • R. N. Kuznetsov

   OriginalPaper Pages: 1332 - 1334

9. Temperature measurements with tungsten-rhenium and tungsten-molybdenum thermocouples and their calibration methods

   • N. N. Érgardt

   OriginalPaper Pages: 1335 - 1338

10. Technique of obtaining, by means of thermocouples, a single proportional to the absolute temperature

    • M. G. Kharchenko

    OriginalPaper Pages: 1339 - 1341

11. Deriving conditions for the metrological interchangeability of differential-transformer instruments

    • Yu. Ya. Vostrikov

    OriginalPaper Pages: 1342 - 1348

12. Testing of voltage dividers by means of a double potentiometer

    • É. Z. Rozenson
    • A. Ya. Pavlenko

    OriginalPaper Pages: 1349 - 1352

13. Parametric ac stabilizer with a single ballast lamp

    • G. P. Sychev

    OriginalPaper Pages: 1353 - 1355

14. Determining the composition of aerosols by means of two mean radii

    • S. V. Kolerskii
    • L. S. Ruzer

    OriginalPaper Pages: 1356 - 1360

15. Calibration of a neutron radiometric apparatus

    • R. D. Vasil'ev
    • G. A. Dorofeev
    • V. I. Petrov

    OriginalPaper Pages: 1361 - 1362

16. Application of CsI(Na) crystals in nuclear gamma-resonance spectrometers

    • B. G. Zemskov
    • R. A. Govorova
    • N. V. Shiran

    OriginalPaper Pages: 1363 - 1364

17. Methods for expressing the number of moles in real gases in terms of state variables

    • B. Ya. Gornshtein
    • D. K. Kollerov

    OriginalPaper Pages: 1365 - 1369

18. Photoelectric comparator for testing 200-mm-long glass scales

    • P. P. Alekseev
    • L. K. Kayak
    • O. V. Yachmentsev

    OriginalPaper Pages: 1370 - 1373

19. Normalization of instrument-amplifier errors

    • V. P. Kuznetsov

    Discussions Pages: 1374 - 1384

20. Adopting information and entropy measurement units in the SI system

    • N. N. Krechetovich

    Discussions Pages: 1385 - 1385

21. Definition of the concept of “testing”

    • V. E. Kazanskii

    Discussions Pages: 1386 - 1386

22. Improvement of the measuring-equipment testing organization

    • G. I. Rutman

    Metrological Service Pages: 1387 - 1389

23. Regulations for nonstandard measuring instruments are required

    • G. F. Kushner

    Metrological Service Pages: 1390 - 1392

24. Success to the further development of voluntary metrological organizations

    • Yu. G. Tret'yachenko

    Metrological Service Pages: 1393 - 1395

25. Academician A. I. Berg On his 75th birthday

    Information Pages: 1396 - 1397

26. G. P. Kul'bush On his 70th birthday

    • V. O. Arutyunov
    • L. A. Voronkov
    • K. P. Shirokov

    Information Pages: 1398 - 1398

27. In the Committee of standards, measures, and measuring instruments of the council of Ministers of the USSR

    Information Pages: 1399 - 1399

28. Results of the all-union socialist competition for the second quarter of 1968

    Information Pages: 1400 - 1402

29. In the Standards Press

    • N. I. Dutikov

    Information Pages: 1403 - 1405

30. All-union seminar for training testers

    • V. P. Kochin

    Information Pages: 1406 - 1406

31. Exchange of experience among factory-laboratory workers

    • Z. I. Kuz'mina
    • G. Z. Lomaev

    Information Pages: 1407 - 1408

32. Hungarian measuring-equipment exhibition in Moscow

    Information Pages: 1409 - 1412

33. For the attention of readers

    Information Pages: 1413 - 1413

34. Seminar on testing radiometric and dosimetric instruments

    • Ya. E. Pel'ts

    Information Pages: 1414 - 1414

35. Improving the design of eyepiece IZV-2

    • K. V. Kershakov

    Brief Communications and Letters to the Editor Pages: 1415 - 1415

36. Design of a new protractor

    • B. N. Boyadzhiev

    Brief Communications and Letters to the Editor Pages: 1416 - 1417

37. New method for testing the sharpness of instruments' cutting edges

    • G. S. Biryukov

    Brief Communications and Letters to the Editor Pages: 1418 - 1418

38. Measuring the cutting-edge radius of curvature of a tool

    • T. M. Volkova
    • S. T. Bura

    Brief Communications and Letters to the Editor Pages: 1419 - 1420

39. Improved design of sliding calipers

    • G. N. Onishchenko

    Brief Communications and Letters to the Editor Pages: 1421 - 1421

40. Method for measuring the difference between optical paths in anisotropic plates

    • S. N. Bagaev
    • B. I. Troshin

    Brief Communications and Letters to the Editor Pages: 1422 - 1423

41. Evaluating the sensitivity limit of a springloaded angular acceleration transducer

    • A. I. Fefer

    Brief Communications and Letters to the Editor Pages: 1424 - 1425

42. Installation for testing gas metering vessels

    • A. A. Begunov
    • G. N. Begunova

    Brief Communications and Letters to the Editor Pages: 1426 - 1427

43. Equipment for testing pipes by raising their internal pressure at high temperatures

    • D. V. Balashov
    • A. A. Semerchan

    Brief Communications and Letters to the Editor Pages: 1428 - 1429

44. Testing high-value resistance boxes

    • V. L. Zhutovskii

    Brief Communications and Letters to the Editor Pages: 1430 - 1430

45. Output signal modulators for electrical-discharge transducers

    • Yu. G. Khvalov

    Brief Communications and Letters to the Editor Pages: 1431 - 1432

46. Selection of diode pairs for a synchronous detector

    • S. D. Anisimov
    • Yu. S. Anisimova

    Brief Communications and Letters to the Editor Pages: 1433 - 1434

47. Properties of piezoelectric vibrators in liquids

    • R. G. Dzhagupov
    • V. M. Babayan

    Brief Communications and Letters to the Editor Pages: 1435 - 1436

48. Repairs of instrument pulse generators

    • V. D. Merkulov
    • V. E. Baulin

    Brief Communications and Letters to the Editor Pages: 1437 - 1438

49. Expert advice on the repairability of instruments

    • M. N. Selitskii

    Brief Communications and Letters to the Editor Pages: 1439 - 1439

50. M. T. Markin

    • A group of his comrades

    Announcement Pages: 1440 - 1440