PREFACE. vil 



P. 177, 1. i> family, r. Genus; and 1, 6, 

 for eighth family, r. third Genus. 



P, 178, 1. I, and 4, family, read Genus, 



P. 182, 1. 2, ninth family, r. feveuth 

 family^ 



P. 187, 1. 1, tenth family, r. eighth fa- 

 .niily. 



P. 189, 1. 3, eleventh family, r. ninth 

 family. 



P. 191, 1. 10, twelfth family, r. tenth 

 family ,1 



P. 193, 1. 19, thirteeenth family, r. ele- 

 venth family. 



P. 195, 1. 19, fourteenth family, r. 

 twelfth family. 



P. 197, 1. 6, fifteenth family, r, thir- 

 teenth family. 



P. 198, 1. 12, fixteenth family, r. four- 

 teenth family. 



P. 207, 1. II, feventeenth family, r. fif- 

 teenth family. 



All which errors the reader will per- 

 ceive originate from the primary one, 



Another 



