OF SACHAMKNTO, CALIFORNIA, 



AS A TOKEN OF SINCKKK REGARD, AND ACKNOWLEDGMENT FOR KIND 



ASSISTANCE IN PLACING ME IN A 



MAMFACTUKING BUSINESS IN 1874, WHICH LED TO MY 



INVESTIGATIONS IN ECONOMIC ENTOMOLOGY, 



THIS BOOK IS 



KESPKCTFULLY DEDICATED BY THE 



ALTHOU. 



Entered according to Act of Congress, in the jear 18S3, 



BY MATTHEW COOKE, 



In the office of the Librarian of Congress, at Washington. 



