Intended to supply the special chemistry needed for first courses in industrial, technical, and agricultural schools.-Nation.

Martin, G. Modern chemistry and its wonders. 1915. 540 Thomson, Sir J. J. The atomic theory. 1914. (Romanes lecture, 1914.) 541.2 Findlay, A. The phase rule and its applications. 4th ed. 1915. Ref. 451.3 Palmer, L. S. Carotin; the principal natural yellow pigment of milk fat. 1913. Ref. 543.2 Sutton, F. A systematic handbook of volumetric analysis; or, Quantitative determination of chemical substances by measure, applied to liquids, solids, and gases. 10th ed., rev., w. add. by W. L. Sutton and A. E. Johnson. 1911.

Ref. 545

570.4

Lankester, Sir E. R. Diversions of a naturalist. [1915.] Czaplicka, M. A. Aboriginal Siberia; a study in social anthropology. 1914. 572.9 Pearl, R. Modes of research in genetics. 1915. 575

Gives methods and results in experimental breeding in various biological institutions.-N. Y. Times bk. rev. Morgan, T. H., and others. Mechanism of Mendelian heredity. 1915. 575.1

Laughlin, H. H. The Eugenics Record Office at the end of 27 months work, Jan. 1, 1913. [1913.] (Eugenics Record Office. Report. no. 1.) Ref. 575.6 Child, C. M. Senescence and rejuvenescence. (1915.] Tangl, F. Energie, Leben und Tod; Vortrag, gehalten in Wien in der "Wiener Urania" am 7. Februar, 1914. 1914.

577

577

BOTANY.

Burbank, L. Luther Burbank, his methods and discoveries and their practical application, prepared fr. his original field notes covering more than 100,000 experiments made during forty years devoted to plant improvement, w. the assistance of the Luther Burbank Soc., under the editorial direction of J. Whitson and R. J. and H. S. Williams. 1914. 3 v. Ref. 581 Gates, R. R. The mutation factor in evolution. 1915. 581 Has made it the subject of detailed and intimate study for many years. Primarily intended for advanced students.-Times (Lond.) lit. sup.

Williams, H. S. Luther Burbank; his life and work. 1915. 581 Shreve, F. A montane rain-forest; a contribution to the physiological plant geography of Jamaica. 1914. (Carnegie Inst. of Wash. Pubs. 199.) Ref. 581.9 Rock, J. F. The indigenous trees of the Hawaiian Islands. 1913. Ref. 582

Newell, F. H., and Drayer, C. E., eds. Engineering as a career; a ser. of papers by eminent engineers. 1916. 620 Burr, W. H. The elasticity and resistance of the materials of engineering. 7th ed., thoroughly rev. 1915. Ref. 620.1

Hool, G. A. Reinforced concrete construction. v. 3. Bridges and culverts. 1st ed. 1916. Ref. 620.1 Cyclopedia of civil engineering. 1916. 9 v. Ref. 620.3 Teele, R. P. Irrigation in the U. S. 1915. 626.8

The author has been investigating the subject, in connection with the government's work in the matter, for sixteen years.-N. Y. Times bk. rev. Bligh, G. W. Dams and weirs; an analytical and practical treatise on gravity dams and weirs; arch and buttress dams; submerged weirs; and barrages. 1915.

627.8

621

Bolton, R. P. Power for profit; principles governing the use of machinery and labor in modern buildings. 1915. Cyclopedia of engineering. 1915. 7 v. Ref. 621 Furman, F. D. Valves and valve gears. 2d ed., reset and enl. v. 1. 1915. Ref. 621 Daugherty, R. L. Centrifugal pumps. 1st ed. 1915. Ref. 621.6

Jallings, J. H. Elevators; a practical treatise on the development and design of hand, belt, steam, hydraulic, and electric elevators. 1915. Ref. 621.8 Archbutt, L., and Deeley, R. M. Lubrication and lubricants. 3d ed., rev. and enl. 1912. Ref. 621.89

The wireless telegraphist's pocket book of notes, formulæ, and calculations. 1915. Ref.

Ludewig, P. Die drahtlose Telegraphie im Dienste der Luftfahrt. 1914.

Moreton, D. P. Drake's telephone handbook. [c1915.]

The author is associate professor of electrical engineering in Armour Institute of Technology, Chicago.

Mining engineering.

Coleman, A. P. The nickel industry: w. special reference to the Sudbury region, Ont. 1913. Ref. 622 Reports and maps of economic interest: p. 199-206. Donaldson, F. Practical shaft sinking. 2d ed. 1912. Ref. 622

652

The author is librarian of the Tariff Comission. French, W. L. What your handwriting reveals. c1914. Watson, T. A. The birth and babyhood of the telephone; [an address delivered before the 3d ann. convention of the Telephone Pioneers of America, at Chic., Oct. 17, 1913. 1913.] Ref. 654.6 Heartman, C. F., comp. Checklist of printers in the U. S. from Stephen Daye to the close of the war of independence, w. a list of places in which printing was done. [1915.] Ref. 655 Urquhart, J. W. Electro-typing; a practical manual, forming a new and systematic guide to the reproduction and multiplication of printing surfaces and works of art by the electro-deposition of metals. 1881. Ref. 655.2 Cherington, P. T. The advertising book, 1916.

657

Mac Farland, G. A., and Rossheim, I. D. A first-year in bookkeeping and accounting. [c1913.] Montgomery, R. H. Auditing, theory and practice. 2d ed., rev. and enl. 1916. 657 Miner, G. W. Bookkeeping; complete course. [c1912.] (Moore and Miner ser.) 657

Neal, E. V., and Cragin, C. T. Modern illustrative bookkeeping; complete course; rev. and enl. by D. D. Mueller and J. E. King. [c1911.]

657

Farmers' and shippers' directory of business interests. v. 2, no. 1. Oct., 1914.

Hoxie, R. F. Scientific management and labor. 1915.

The outcome of the investigation of the Industrial Relation Commission, under Frank P. Walsh.-P. B. Newmark, J. H. Automobile business; a guide: helpful, inspirational, and suggestive. [c1915.] Written for those in the selling end of the business. A practical and stimulating book.-P. B.

CHEMICAL TECHNOLOGY. Martin, G. Chlorine and chlorine products; 1915. (Manuals of chemical technology. 4.) Ref. 661

Darling, S. M. The carbonizing and briquetting of lignite. 1915. Ref. 662.6

Soda Fountain. The dispenser's formulary or soda water guide. 3d ed., rev. and enl. [c1915.] 663.8 Tayler, A. J. W. Sugar machinery; a descriptive treatise. 2d ed., enl. and extensively rev. [1909?] (Rider's technical ser. 7.) Ref. 664.1 Ingle, H. A manual of oils, resins, and paints for students and practical men. v. 1, Analysis and valuation. 1915. Ref. 665 Lange, K. R. By-products of coal-gas manufacture. 1915. 665.7

Beacall, T., and others. Dyestuffs and coal-tar products. 1915. Ref. 667

Georgievics, G. V. Chemistry of dye-stuffs; tr. fr. the 2d Ger. ed. 1903. 667.2 Nietzki, R. Chemistry of the organic dyestuffs; tr., w. add., by A. Collin, and W. Richardson. 1892. Ref. 667.2 Underwood, N., and Sullivan, T. V. The chemistry and technology of printing inks. 1915. Ref. 667.5

Wagner, F. H. Coal gas residuals. 1914.

METALLURGY.

1st ed. Ref. 668.7