PXr 


Plum, William R., L. L. B., of tbc Chieago bar. The mi I i t a r y 
tel e g rap h, during thc civil war in the United States. With an

51. 
exposition of aneient and modern means of communication, and of 
the federal and confederate cipher systems; also a running account 
of the war between the States. (Mit 2 Portraits und 7 Karten.) 
(2 Bde.) gr. 8. Chicago 1882.