CONTENTS. 
Page 
LETTER I. 
Ixtropuctory = - - - - = FS 1—10 
LETTER Il. 
OssEcTiONS ANSWERED = - - - - - 11—30 
That Entomology is a trifling pursuit - Sh! 
That Entomologists confine themselves chiefly a womsnefaditie 20 
That it leads to cruelty - - - - - eye 
LETTER III. 
Meramonrnoses or Insects - - = - 3 31—4) 
States of Insects (egg, larva, &e.) - - - - - 33 
(Orders of Insects) = - = - - : = ea 
Theory of Metamorphoses - - - - se = 36 
Object of Metamorphoses - - - - . - 40 
LETTER IV. 
Dixecr Insuaies causep sy Insects (Arrectinc Man Personatrx) 42—77 
1. Insects which make man their food  - - > - 43—63 
Pediculus humanus, &c,. = - - = . - 43 
Acari - - - = a = - « 46 
Larve - - - - = * 8 S51 
Fleas - - - - - = Py ae 5o 
Chigoes - * - - Sas 
Harvest bugs, Ticks, ae - = - = ar a 
Bed Bugs, &e. - - < ~ = BF 
Insects giving an electrical niet - - ~ = eK 
Horse Flies, &e, - - - “ - = 57 
Mosquitoes, Xe. - - - - - ° 58 
2. Insects which attack man from revenge or fear . - 63—6 7 
Bees, Wasps, &e, - - - . - = 68 
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