[1]+315-450+viii p. il. 6 pl. 14 p. of pl. large 8°
Notes:
* For Sale by Superintendent of Documents. Paper, 25c. single copy, $1.00 a vol. (4 nos.).
Notes:
CONTENTS.—Critical ranges A2 and A3 of pure Iron [with bibliography]; by Q. K. Burgess and J. J. Crowe.—Note on setting of mercury surface to required height; by M. H. Stillman.—Micrometer microscopes; by Arthur W. Gray.—Pentane lamp as working standard; by E. C. Crittenden and A. H. Taylor.—Testing potential transformers; by H. B. Brooks.—Comparison of silver and iodine voltameters and determination of value of faraday; by G. W. Vinal and S. J. Bates.
Availability:
* For Sale by Superintendent of Documents. Paper, 25c. single copy, $1.00 a vol. (4 nos.).