--Report on a Physical and Chemical Examination of the Water in the Moray Firth and the Firths of Inverness, Cromarty, and Dornoch. 36 pp., 4 pl.--Ibid. --Report on the Apparatus required for carrying on Physical Observations in connection with the Fisheries. 4 pp., 2 pl.--Ibid. --Report on the Physical Observations carried on by the Fishery Board for Scotland in the Firths of Forth and Tay and in the Clyde Sea-Area. 35 pp., 2 pl.--Ibid., Ninth Annual, Part III. --River Entrances. 12 pp.--Supplem. Paper, Roy. Geog. Soc., Vol. II., Part III. --Marine Temperature Observations. 9 pp.--Quart. Jour. Royal Met. Soc. --On the Tidal Variation of Salinity and Temperature in the Estuary of the Forth. 10 pp. 1 pl.--Proc. Royal Soc. Edin., 1885–6. --The Salinity and Temperature of the Moray Firth, and the Firths of Inverness, Cromarty, and Dornoch. 12 pp., 1 pl.--Ibid., 1887. --On the Mean Level of the Surface of the Solid Earth. 4 pp.--Ibid., 1889–90. --The Clyde Sea-Area. 88 pp., 12 plates and maps. --Contributions to Marine Meteorology Resulting from the Three Years’ Work of the Scottish Marine Station. 8 pp. --Observations of Sea Temperature, made by Staff of the Scottish Marine Station between 1884 and 1887. 64 pp. --Fourth and Final Report of the Committee appointed to arrange an Investigation of the Seasonal Variations of Temperature in Lakes, Rivers, and Estuaries. 52 pp., 1 pl.--British A. A. S., 1891. OSBORN, HENRY F., SC.D. --A Memoir upon Loxolophodon and Uintatherium, Accompanied by a Stratigraphical Report of the Bridger Beds in the Washakie Basin, by John Bach McMaster, C. E. 54 pp., 6 pl.--Contributions from the E. M. Museum of Geology and Archæology of the College of New Jersey, July, 1881. PENCK, ALBRECHT --Ueber Palagonit und Basaltuffe. 74 pp.--Ibid., 1879. --Ueber einige Kontaktgesteine les Kristiania-Silurbeckens. 20 pp.--Magazin for Naturvidenskaferne, 1879. --Studien über lockere vulkanische Answürflinge. 33 pp., 1 pl.--a. d. Zeitschr. d. Deutsch. Geolog. Gesellschaft, 1878. --Bericht über eine gemeinsame Excursion in den Böhmerwald. 10 pp.--Ibid., 1887. --Erläuterungen zur geologischen Specialkarte des Königreichs Sachsen. Section Colditz. 59 pp., 1879. --Glaciers of the Isar and the Linth. 8 pp. Geol. Mag., June, 1886. --Die Deutschen Küsten. 9 pp. --Ziele der Erdkunde im Oesterreich. 16 pp. --Theorien über das Gleichgewicht der Erdkruste. 26 pp., 1889. --Das Endziel der Erosion und Denudation. 12 pp.--a. d. Verhandlungen des VIII Deutschen Geographentages zu Berlin. 1889. --Der Flöcheninhalt der österreichisch-ungarischen Monarchie. 6 pp.--a. d. Sitzungsberichten der Kais. Akademie d. Wissenschaften in Wien. 1889. --Die Glacialschotter in den Ostalpen. 21 pp.--Verlag des d. u. Oe. Alpenvereins.