Measures for Progress: A History of the National Bureau of Standards

APPENDIX K 641
Gardner, Design and construction of eclipse apparatus
[Application of telephoto lenses to eclipse photographyl
(1936; reported in Nat. Geo. Soc. Solar Expedition
Papers, No. 2, 1942, pp. 4, 95)
Gardner & Case, Precision camera for testing lenses
(RP984, 1937)
Mohier, Cesium discharge under conditions of nearly complete
ionization (RP115O, 1938)
Gardner, Relation of camera error to photogrammetric
mapping (RP1177, 1939)
Saunders, Improved interferometric procedure with appli.
cation to expansion measurements (RP1227, 1939)
Gibson & Haupt, Standardization of the luminous.transmission
scale used in the specification of railroad signal
• glasses (RP1209, 1939)
Judd & Kelly, Method of designating colors [Development
of the ISCC—NBS method of designating colors]
(RP1239, 1939; C553, 1955)
Washer & Gardner, Studies of the resolving power of
camera lenses (1939—1950; C428, 1940; RP1636, 1945;
C533, 1953)
Scribner, Spectrographic detection of rare earths in plants
(Proc. 6th Summer Conf. on Spectroscopy, 1939, pp.
10—13)
Curtiss, Astin, et a!., Cosmic-ray observations in the
stratosphere with high-speed counters (RP1254, 1939)
Judd, Hue, saturation, and lightness of surface colors with
chromatic illumination (RP1285, 1940)
Carroll & Hubbard, The photographic emulsion -
(RP340, 1931 . . - RP622, 1933)
5. CHEMISTRY Smith, W. H., Saylor & Wing, The preparation and
crystallization of pure ether-soluble rubber hydrocarbon
(RP544, 1933)
Washburn, Standard states for bomb calorimetry (RP546,
1933)
Washburn, E. R. Smith & Frandsen, The isotopic frac-
tionation of water (RP6O1, 1933)
Gilchrist, Methods for the separation of platinum, pal-
ladium, rhodium, and iridium [First systematic method
of separating the platinum metals] (RP655, 1934)
Washburn, E. R. Smith & F. A. Smith, Fractionation of
the isotopes of hydrogen and of oxygen in a commerical
electrolyzer (RP729, 1934)
Hoffman, Preparation of pure gallium (RP734, .1934)
Brickwedde, Scott, & F!. S. Taylor, The difference in vapor
pressures of ortho- and paradeuterium (RP841, 1935)
Brenner, Magnetic method for measuring the thickness of
nickel coatings on non-magnetic base metals [The Mag-
negage] (RP994, 1937)
Knowlton & Rossini, Method and apparatus for the rapid
conversion of deuteriuni oxide into deuterium (RP1O5O,
1937)