PART I-SUBJECTS. PART II.-AUTHORS. LIBRARY OF THE UNIVERSITY of CALIFORNIA. LICK OBSERVATORY. WASHINGTON: OFFICE OF THE CHIEF OF ENGINEERS, UNITED STATES ARMY, Washington, D. C., July 13, 1881. CIRCULAR No. 11. There has been prepared in this office, a Catalogue of the Library of the Engineer Department for the use of the Corps of Engineers, and a copy wil be sent to each officer. Officers of the Corps of Engineers who desire, for professional purposes, any of the books belonging to this Library, will make application therefor, and they will be sent by registered mail, to be returned in like manner, with letters of advice in the ordinary mail. All books borrowed should be returned as soon as practicable, and, except in special cases, within 15 days after their receipt. In such cases, applications for extension of time may be addressed to the Chief of Engineers for his action. |