144 CRABS AND INSECTS. 
from the egg to the perfect insect. The eggs can be 
pasted on cards, and the larve preserved in alcohol. 
_— 
Fic. 184.—Model of box for preserving insects collected. 
Works on Bees for further reference. 
Langstroth “ On the Honey-Bee”’; “Sting of the Honey-Bee,” “‘ Pop- 
ular Science Monthly,” vol. xiv, p. 635; ‘f Habits of the Humble-Bees, 
and the Leaf-Cutting Bee,” F. W. Putnam, ‘‘ Proceedings of the Essex 
Institute,” vol. iv; ‘“‘ Humble-Bees of New England and their Para- 
sites,” A. S. Packard, Jr., ‘‘ Proceedings of the Essex Institute,” vol. iv; 
“ Ants,” E. R. Leland, “ Popular Science Monthly,” vol. vii; Lub- 
bock’s “Ants, Bees, and Wasps” ; ‘‘ Agricultural Ants of Texas,” H. 
C. McCook, ‘‘ Proceedings of the Philadelphia Academy,” and “‘En- 
cyclopeedia Americana,” vol. ii. 
Works on Insects in general for further reference. 
Packard’s “‘ Guide to the Study of Insects” ; Packard’s “ Half Hours 
with Insects”; Burmeister’s “ Entomology ” ; Lubbock’s “ Origin and 
Metamorphoses of Insects ” ; Harris’s ‘‘ Insects of Massachusetts in- 
jurious to Vegetation” ; Wood’s “ Strange Dwellings”; Treat’s “ In- 
sects injurious to Vegetation”; the works of Professor Riley ; ‘‘Smith- 
sonian Reports”; ‘‘ Annual Reports of the State of Missouri”; ‘‘ In- 
troduction to Entomology,” Kirby and Spence; Wood’s “ Natural 
History,” and ‘Homes without Hands”; ‘‘ Malay Archipelago,” Wal- 
lace. 
