{ 



r 



njQ^ 



/ : .. 



CAMBRIDGE, 

 MASS. 



MCZ I f"- - i. 



has been 



My d^aj' Sir: 



Tour letter of 



received. 



With the engagements I have made, tt is 



impossible for me to 

 enterprise. 



become interested in any new 



Tours very 



truly. 



