Speculative Notes, And Notes On Speculation: Ideal And Real (1864) - Paperback
The History Of The Commercial Crisis, 1857-1858 And The Stock Exchange Panic Of 1859 (1859) - Paperback
!Ah y Le Lo Lay, Le Lo Ley! Musica Tipica de Puerto Rico - Paperback
!Búscalo! (Look It Up!): A Quick Reference Guide to Spanish Grammar and Usage - Hardcover
!Búscalo! (Look It Up!): A Quick Reference Guide to Spanish Grammar and Usage - Paperback
!Eureka! - Hardcover