* For Sale by Superintendent of Documents. Paper, 25c. single copy, $1.00 a vol. (4 nos.).
Notes:
CONTENTS.—New precision colorimeter; by P. G. Nutting.—Instruments and methods used in radiometry, 2; by W. W. Coblentz.—Antenna resistance; by L. W. Austin.— Energy losses in some condensers used in high-frequency circuits; by L. W. Austin.— Selective radiation from various substances, 4; by W. W. Coblentz.—On modified form of stability test for smokeless powder and similar materials [with list of references]; by H. C. P. Weber.—Atomic weight of bromine; by H. C. P. Weber.
Availability:
* For Sale by Superintendent of Documents. Paper, 25c. single copy, $1.00 a vol. (4 nos.).