Daily Weather Report.—Issued daily by the Survey Department. Contains the readings taken at 29 stations in Egypt and the Sudan, and five stations in Southern Europe, with a map showing the distribution of pressure. Post free, 200 milliemes quarterly, including short monthly summary.

Summary of the Weather in Egypt, the Sudan, and the Surrounding Region. Monthly.—Contains a brief report on the weather for the month, with maps showing the pressure-distribution for each day. Price, post free, 300 milliemes per annum.

Annual Meteorological Report.— Contains all the meteorological readings made during the year in Egypt and the Sudan. Also the readings of the various Nile gauges.

Years 1898-1899, 1900, 1901, 1902, 1903Price, 250 mill. each.
Years 1904, 1905 (in two parts: Part I, containing the readings taken at Helwân Observatory; Part II, containing the readings for the rest of Egypt and the Sudan)Price, 100 mill. each part.
Year 1906 (Part I, Helwân)Price, 100 mill.
Year 1906 (Part II, Rest of Egypt and the Sudan)Price, 150 mill.
Year 1907 (Parts I and II)Price, 150 mill. each part.
Year 1908 (Parts I and II)Price, 150 mill. each part.
Year 1909 (Parts I and II)Price, 150 mill. each part.

Nile Flood.

Measurement of the Volumes Discharged by the Nile during 1905 and 1906, by E. M. Dowson; with a Note on Rating Formulæ for Current-Meters, by J. I. Craig. Survey Department Paper, No. 11. 82 pp., 6 illustrations. Price, 100 milliemes.

Rains of the Nile Basin:—

In 1904, by Capt. H. G. Lyons. 25 pp., 1 map, 5 illustrations. Price, 50 milliemes.

In 1905, by Capt. H. G. Lyons. 40 pp., 4 maps, 5 illustrations. Price, 50 milliemes.

Rains of the Nile Basin and the Nile Flood:—