The Brazilian Cambist's Help is a book written by Theodore Simon in 1869. The book serves as a ready reckoner, providing a comprehensive guide to arbitrated exchanges between Brazil, London, Paris, Hamburgh, and Lisbon. It is a useful resource for those involved in trade and commerce between these countries, as it provides accurate and up-to-date information on the exchange rates and other financial matters. The book is written in a clear and concise...