1585 -Normal annual precipitation in the United States, 1870-1901. QC983 U55. Japan. Central meteorological obTokio. servatory, Explanatory notes on the exhibits to the World's Columbian exposition at Chicago, U. S. A., 1893. QC875 J3. 1586 Jenkins, T. A. The barometer, thermometer, hygrometer, and atmospheric appearances at sea and on land as aids in foretelling weather. with brief rules for their use, and the practical application of their separate and combined indications as weather guides. 1869. QC87 L J54. 1587 Marvin, C. F. Anemometry. A circular of general information respecting the theory and operation of instruments for indicating, measuring, and automatically recording wind movement and direction with instructions for the erection and care of such instruments of the Weather bureau pattern. 1907. QC932 M39. 1588 the International meteorological congress, held at Chicago, Ill., August 21-24, 1893, under the auspices of the Congress auxiliary of the World's Columbian exposition. Ed. by O. L. Fassig. 1894-96. 3 v. in 1. (no. 11) Library has pt. 3. 1614 Moore, W. L. Climate: its physical basis and controlling factors. 1615 -Bulletin (Lettered series.) Library has F, G, H, L, M, N, O, P, Q, R, S. 1616 Contents: Bigelow, F. H. The daily normal temperature and the daily normal precipitation of the United States. 1908. (R) 1617 -Report on the temperatures and vapor tensions of the United States reduced to a homogeneous system of 24 hourly observations for the 33-year interval, 1873-1905. 1909. (S) 1618 Frankenfield, H. C. The floods of the spring of 1903, in the Mississippi watershed. 1904. (M) 1619 -Vertical gradients of temperature, humidity, and wind direction. A preliminary report on the kite observations of 1898. 1899 (F) 1620 Garriott, E. B. Cold waves and frost in the United States. 1906. 1621 (P) . Portland, QC869 1653 -Oregon section of the climate Weeks, J. R. The Weather bureau and crop service of the weather and the public schools. bureau. Report W39. Oreg., Weather bureau office. Library has Dec., 1901; Oct. '03Jan., '04; Apr.-June; Aug.-Oct. '04; July, '05; Aug. '06; Apr. '07. 1640 QC984 U5 07. -Photomicrographs of snow crystals. QC929 S7 U5. 1641 (In Yearbook, 1907, p. 267-276.) Williamson, R. S. On the use of the barometer on surveys and reconnaissances. Part I. Meteorology in its connection with hypsometry. Part II. Barometric hypsometry. 1868. QC895 W72. 1654 -Practical tables in meteorology and hypsometry, being the appendix to the paper On the use of the Yates, James. On the French system of measures, weights, and coins, and its adaptation to general use. 1854. QC91 Y91. 1673 CHEMISTRY. (Except Chemical Technology, Medical and Pharmaceutical Chemistry, and Agricultural Chemistry.) Aikin, A[rthur.] A dictionary of chemistry and mineralogy, with an account of the processes employed in many of the most important chemical manufactures. 1807. QD5 A3. 1674 -A system of instruction in quantitative chemical analysis. From the last English and German editions. Ed. by O. D. Allen with the cooperation of S. W. Johnson. 1882. QD101 F88. 1685 Gooch, F. A. Outlines of inorganic chemistry, by F. A. Gooch and C. F. Walker. 1905. QD151 G65. 1686 Gurney, Sir Goldsworthy. A course of lectures on chemical science, as delivered at the Surrey institute. 1823. QD39 G98. 1687 Henry, William. The elements of experimental chemistry, 11th ed., comprehending all the recent discoveries. 1829. 2 v. QD30 H52. 1688 Houston, E. J. A short course in chemistry. [c1884.] QD33 H85. 1689 Johnston, John. A manual of chemistry, on the basis of Dr. Turner's Elements of chemistry; containing, in a condensed form, all the most important facts and principles of the science. New ed. 1843. QD30 J715. 1690 Liebig, Justus, freiherr von. Organic chemistry in its applications to agriculture and physiology. Ed. by Lyon Playfair. 2d American ed., with an introduction, notes, and appendix, by J. W. Webster. 1841. QD251 L71. 1691 Mathewson, C. H. First principles of chemical theory. 1908. QD453 M4. 1692 Meyer, Lothar. Modern theories of chemistry. Tr. from the German by P. P. Bedson and W. C. Williams. 1888. QD39 M61. 1693 1684 Montgomery, J. P. Some new com |