A report on the use of platinum resistance thermometers in determining the temperature of the air at Helwan Observatory,

by Wade, Edward Bruce Herschel, 1872-
Published 1905

Report on the progress of geodesy in Egypt since 1922 Presented to the general meeting of the Section of Geodesy of the International Union of Geodesy & Geophysics at Madrid, Octob...

by Wade, Edward Bruce Herschel, 1872-
Published 1924