4 JANUARY 1851, page 22

Correspondence Of Newton And Cotes. * Filont Some Cause...

Sir Isaac Newton exhibited an unex- plained delay in the publication of a second edition of his P rincipia. The work first appeared in 1687, and a new edition seems to have been......

Across The Atlantic * Tiffs Volume Is Founded On A Trip

to- the principal older towns of the - United States,—Boston, New York, Philadelphia, and Wash- ington. Yet, although narrating incidents on the journey, as well as the journey......