Author: Commerce Dept. / Publisher: National Bureau of Standards - Blacklight Search Results

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3501. Letter circular LC 870 to LC 874, LC 878 to LC 879. LC873. Enamels, publications by members of staff of National Bureau of Standards, together with list of Federal specifications.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Dept.
Publisher:: National Bureau of Standards
Date:: Aug. 8, 1947
SuDoc number:: C 13.16:870,etc.

3502. Letter circular LC 870 to LC 874, LC 878 to LC 879. LC872. Gas turbines and jet propulsion [with bibliography].

Corporate/Agency Authors:: National Bureau of Standards and Commerce Dept.
Publisher:: National Bureau of Standards
Date:: Aug. 6, 1947
SuDoc number:: C 13.16:870,etc.

3503. Letter circular LC 870 to LC 874, LC 878 to LC 879. LC870. Sound absorption coefficients of the more common acoustic materials.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Dept.
Publisher:: National Bureau of Standards
Date:: Aug. 1, 1947
SuDoc number:: C 13.16:870,etc.

3504. Simplified practice recommendation R 45-47. R 45-47. Grinding wheels, recorded voluntary standard of the trade.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Dept.
Publisher:: National Bureau of Standards
Date:: July 1, 1947
SuDoc number:: C 13.12/1:45/6

3505. Report CRPL (series). 7-1. Preliminary instructions for obtaining and reducing manual ionospheric records [with References for scaling procedures]; by T. H. Morgan.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Dept.
Publisher:: National Bureau of Standards
Date:: June 15, 1947
SuDoc number:: C 13.33:(nos.)

3506. Letter circular LC (series). 864. Effect of changes in electrical and photometric units on previously assigned values for standard lamps.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Dept.
Publisher:: National Bureau of Standards
Date:: June 10, 1947
SuDoc number:: C 13.16:(nos.)

3507. Central Radio Propagation Laboratory report CRPL (series). 9-4. Microwave frequency standard at Central Radio Propagation Laboratory: by W. D. George, IH Lyons, J. J. Freeman and J. M. Shaull.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Dept.
Publisher:: National Bureau of Standards
Date:: May 29, 1947
SuDoc number:: C 13.33:(nos.)

3508. Report CRPL (series). 1-1. Prediction of annual sunspot numbers [with list of references]; by A. G. McNish and J. V. Lincoln.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Dept.
Publisher:: National Bureau of Standards
Date:: May 15, 1947
SuDoc number:: C 13.33:(nos.)

3509. Central Radio Propagation Laboratory report CRPL (series). 9-3. Field generated by arbitrary current distribution within waveguide [with bibliography]: by J. J. Freeman.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Dept.
Publisher:: National Bureau of Standards
Date:: Feb. 28, 1947
SuDoc number:: C 13.33:(nos.)

3510. Report CRPL (series). 5-1. Interim report on measurement of atmospheric noise level [with bibliography]; by H. A. Thomas and H. V. Cottony.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Dept.
Publisher:: National Bureau of Standards
Date:: Jan. 24, 1947
SuDoc number:: C 13.33:(nos.)

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