Format:
xv p. incl. map, tab. 41 pl. (charts,diagrs.)
,
67 x 42 cm
Note:
"With the exception of the map showing magnetic declination, which was prepared by Mr. P. A . Curry, director of Helwan observatory, the maps, diagrams and text have been complied by Mr. L. J. Sutton, director of the Meteorological service of the Physical department."--Pref
Language:
English