80 EEPORT ON THE OPERATIONS OF EXCHANGES. 



Engineer Bureau : 



Catalogue of the library of the Engineer Department. 8 vo . Paper. 

 Decrease of water. Translation of a lecture. 8vo, Paper. 

 Geological exploration of the forty-fifth parallel. (C. King), vol. 



vii. Odontothornitea. 4to. Cloth. 

 Improvement of the Danube at Vienna. Translation of lectures. 



8vo. Paper. 

 Lists of reports and maps of the United States geographical sur- 

 veys west of the one hundredth meridian. (Capt. George M. 

 Wheeler in charge.) 8vo. Paper. 

 List of maps etc., sent to the Geographical Congress at Venice. 



8vo. Paper. 

 Notes on the Pointe de Grave, Gironde Eiver, France. 8vo. Paper. 

 The water jet as an aid to engineering. 8vo. Paper. 

 Judge- Advocate-General : 



Digest of Opinions with notes. 8vo. Paper. 

 United States Military Academy : 



Annual Eeport for the year 1880. 8vo. Paper. 

 Blasting or military mining. 8vo. Paper. 

 Military Eailroads : 



Orders issued during the years 1861-1866. 8vo. Paper. 

 Quartermaster- General : 



Transportation of troops over the Atchison, Topeka and Santa F6 

 Eailroads in 1875-'76, 8vo. Paper. 

 United States Signal OfQce : 



Daily bulletin of the weather reports : 

 July 18, 1877. 4to. Paper. 

 August, 1877. 4to. Paper. 

 September, 1877. 4to. Paper. 

 Eains and dry winds. 8vo. Paper. 

 Surgeon-General's Office : 



Index catalogue of the library of the Sui'geon-General's Office, vols. 

 1 and 2. 4to. Cloth. 



