4 
I am enclosing a brief memorandum giving an idea of 
the extent of the Exchange business of the London Agency. 
With best regards and hoping that your trip has proved 
satisfactory and pleasant in every respect. 
Sincerely, 
Dr. Alexander Wetmore, 
Assistant Secretary, 
Smithsonian Institution, 
C/o American Express Company, 
6 Haymarket, 
London, England* 
