It is distinctiy within my knowledge that many persons who are not overburdened with too large a share of wordly wealth, are strongly inclined to make the study of Entomology and the collecting of insect specimens an employment for their leisure hours, were it not for fear of the expense they believe it necessary to incur for cabinet, cork, pins, &c. Now, the cabinet and cork may be dispensed with-in fact, I have neither the one nor the other myself.