46 REPORT OF THE EXECUTIVE; COMMITTEE. 



Bauer, L. A. On the present shrinkage of the earth's magnetism. (Physical Review, 



V. XX, 1905, p. 126.) 

 . Report of Department of Research in Terrestrial Magnetism. (Year Book 



Carnegie Institution of Washington No. 4, 1905, pp. 264-274, pi. 7.) 

 . Results of Magnetic observations made by the Coast and Geodetic Survey 



between July i, 1904, and June 30, 1905. (Report of the Superintendent, U. S. 



Coast and Geodetic Survey. Apr. 3, 1905.) 

 . Seismograph and magnetograph records of the San Francisco earthquake, April 



18, 1906. (Summary of two addresses. Paper published in full in Popular Science 



Monthly, Aug., 1906; Terrestrial Magnetism, v. xi. No. 3, Sept., 1906, pp. 135-144.) 

 . The present problems of terrestrial magnetism. (Repr. Congress Arts and 



Science, Universal Exposition, St. Louis, v. iv. 1904.) 

 -, and BuRBANK, J. E. The San Francisco earthquake of April 18, 1906, as recorded 



by the Coast and Geodetic Survey magnetic observatories. (Illus. National Geo- 

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Baxter, G. P., Boylston Hall, Cambridge, Mass. A revision of the atomic weight of 

 bromine. (Proc. Amer. Acad, of Arts and Sciences, v. 42, pp. 201-214. Aug., 1906.) 



;, Haines, M. A., and FrEvErT, H. L. A revision of the atomic weight of cad- 

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Benedict, F. G., Middletown, Conn. The nutritive requirements of the body. (Amer. 

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Blackmar, Frank W., Lawrence, Kans. The economics and politics of the Reclama- 

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. The Salton Sea. (The World To-Day. July, 1906.) 



BlakEslEE, a. F., Cambridge, Mass. Differentiation of sex in Thallus, Gametophyte, 

 and Sporophyte. (Botanical Gaz., v. xlii, pp. 161-178, pi. vi, 3 text-figs. Sept., 1906.) 



. Zygospore germinations in the Mucorinese. (Annales Mycologici, v. iv, pp. 



1-28, pi. I. 1906.) 



. Zygospores and sexual strains in the common bread mold, Rhisopus nigricans. 



(Science, n. s., v. xxiv, pp. 118-122. July 27, 1906.) 



BuRBANK, J. E., Cheltenham Magnetic Observatory, Cheltenham, Md. Recent papers in 

 atmospheric electricity. (Abstracts. Terrestrial Magnetism, v. xi. No. i. Mar,, 

 1906, pp. 57-61; V. XI, No. 2, June, 1906, pp. 108-112; v. xi, No. 3, Sept., 1906, pp. 

 157-162.) 



. Some atmospheric radioactivity observations made at Washington, D. C, show- 

 ing presence of thorium in the air. (Terrestrial Magnetism, v. xi, No. 2, June, 1906, 

 pp. 105-107.) 



, and Bauer, L. A. The San Francisco earthquake of April 18, 1906, as recorded 



by the Coast and Geodetic Survey magnetic observatories. (Illus. National Geo- 

 graphic Magazine, v. xvii, No. 5, May, 1906, pp. 298-300.) 



Burgess, C. F., and EnglE, S. G., Madison, Wis. Observations on the corrosion of iron 

 by acids. (Trans. American Electrochemical Society, v. ix. 1906. Paper read at 

 meeting in Ithaca, May, 1906.) 



, and Taylor, A. H. Magnetic properties of electrolytic iron. (Trans. American 



Institute of Electrical Engineers, v. xxv. July, 1906. Paper read at meeting in 

 Milwaukee, June, 1906.) 



and Watts, O. P. Structure of electro-deposits. (Trans. American Electro- 



chemical Society, v. ix. 1906. Paper read at meeting in Ithaca, May, 1906.) 

 Byall, J. Bruce, Cincinnati, Ohio. The American system of improving and adminis- 

 tering commercial facilities. (Annals American Academy of Pol. and Soc. Sc 

 Nov., 1904.) 

 Cady, W. G., 100 High street, Middletown, Conn. A direct recording declinograph. 

 (Terrestrial Magnetism, v. xi. No. 3, pp. 145-152. Sept., 1906.) 



. A machine for compounding sine curves. (Science, n. s., v. xxiii. No. 597, pp. 



877-881. June 8, 1906.) 



The iron arc. (Letter to the editor. Nature, v. 74, No. 1922, pp. 443-444. Aug. 



30, 1906.) 

 Campbell, William, Columbia University, New York, N. Y. Changement de structure 



produit par le laminage et le recuit. (Congres International des Mines, etc., Liege, 



Section de Metallurgie. 1905.) 

 • . On the heat treatment of some high-carbon steels. (Journal American Chem. 



Society, Oct.. 1906; Proc. Amer. Society for Testing Materials, v. vl Nov., 1906.) 

 The application of metallography to opaque minerals. (School of Mines 



Quarterly, v. xxvii. No. 4. July, 1906.) 



