PORTRAIT OF DR. THADDEUS WILLIAM HARRIS. 



Originally engraved on steel by Halpin, after a photograph in the possession of the 

 family, for the edition of Harris's "Entomological CoiTespondence," published in 1869 

 by the Boston Society of Natural History. The plate having been lost in the Boston 

 fire of 1872, a photogravure plate has been jirepared and printed by A. W. Elson & Co. 

 from an artist's proof of the original steel-plate. 



