The blackened rocks of the Nile cataracts and of the Egyptian deserts
By: by A. Lucas, Chief chemist, Survey Department Laboratory, Cairo.
Contributors: Lucas, Alfred, 1867-1945.
Publisher: National Printing Dept.
Published: 1905
Place of publication: Cairo
Language: eng
Number of pages: 58
Subjects: Petrology -- Egypt
Notes: Includes bibliographical references.
At head of title: Ministry of Finance.