104 DR. HARRIS’S REPORT. April, 1838. 
will be a source of satisfaction to me, if my own humble efforts can 
contribute any thing towards so great an object ; and, with this as- 
surance, I beg leave to submit the foregoing report ; 
And subscribe myself, 
Sir, 
Very respectfully, 
Your friend and servant, 
T. W. HARRIS. 
CampBripek, Mass., 
April, 1838. 
ERRATA. 
Page 58, line 16, for chord read cord, 
“61, “ 23, “ appeared “ appear. 
“ & «35, “ Virginiensis “ Virginiana. 
“64, “ 27, “ Melonontha “ Melolontha. 
2h ahora DEavs ‘i preys. 
