This vividly illustrated history of the International Congress of Mathematicians- a meeting of mathematicians from around the world held roughly every four years- acts as a visual history of the 25 congresses held between 1897 and 2006, as well as a story of changes in the culture of mathematics over the past century. Because the congress is an int

On history of communication

The world's most comprehensive, well documented, and well illustrated book on this subject. With extensive subject and geographical index. 91 photographs and illustrations - many in color. Free of charge in digital PDF format on Google Books.

This is a print on demand edition of a hard to find publication. The Logan Act, codified at 18 U.S.C. § 953, was intended to prohibit United States citizens without authority from interfering in relations between the United States and foreign governments. There appear to have been no prosecutions under the Act in its more than 200 year history. However, there have been a number of judicial references to the Act, and it is not uncommon for it to be used as a point of challenge concerning dealings with foreign officials. Contents of this report: Introduction; History of the Logan Act; Judicial References to the Logan Act; Department of State References; Conclusion.

Dual biography of the two greatest generals of the Civil War, Ulysses S. Grant and Robert E. Lee.