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Physik / Astronomie

a Record of Thirty-one Years of Service in the West

X-ray Calibration of Radiation Survey Meters, Pocket Chambers, and Dosimeters; NBS Circular 507

Some Proofs for the Spherical Shape of the Earth Given in Astronomical and Geographical Text-books Examined, and Shown to Be Unsound

Automotive Antifreezes; NBS Circular 474

Stand Thickness Weights, and Tolerances of Sheet Metal (customary Practice); NBS Circular 391

Calibration of Liquid-in-glass Thermometers; NBS Circular 600

Establishment and Maintenance of the Electrical Units; NBS Circular 475

With a New Reading of Newton's First Law, and the Origin of Life

Standard Time Throughout the World; NBS Circular 406

Its Physilogical Relations and Medical Applications