The Online Books Page

Frequency standards

See also what's at Wikipedia, your library, or elsewhere.

• Standards, Engineering

• Time -- Systems and standards

• Frequencies of oscillating systems -- Measurement
• Oscillators, Crystal

• Standard frequencies

• Audio Measurements (New York: Gernsback Library, c1958), by Norman H. Crowhurst (PDF at worldradiohistory.com)

• Microwave Measurements (New York et al.: McGraw-Hill, 1957), by Edward L. Ginzton (page images at HathiTrust)

• The Complete Works of Count Rumford, Published by the American Academy of Arts and Sciences (4 volumes; Boston: Estes and Lauriat, ca. 1870-1875), by Benjamin Rumford (page images at HathiTrust)

• Calibration of Commercial Radio Field-Strength Meters at the National Bureau of Standards (National Bureau of Standards circular 517; 1951), by Frank M. Greene (PDF at worldradiohistory.com)
• Standards on Radio Wave Propagation: Measuring Methods (1942), by Institute of Radio Engineers
  • PDF at worldradiohistory.com
  • page images at HathiTrust

• Automatic Frequency Control Systems (New York: J. F. Rider, c1937), by John F. Rider (PDF at worldradiohistory.com)

• Crystal Oscillators (New York: J. F. Rider, c1955), ed. by Alexander Schure (PDF at worldradiohistory.com)

Items below (if any) are from related and broader terms.

• Eastern Standard Tribe, by Cory Doctorow (multiple formats with commentary at craphound.com)

• Development of a Probability Based Load Criterion for American National Standard A58: Building Code Requirements for Minimum Design Loads in Buildings and Other Structures (Washington: US Dept. of Commerce, National Bureau of Standards, 1980), by Bruce R. Ellingwood, T. V. Galambos, James G. MacGregor, and C. Allin Cornell (page images at HathiTrust)