46 A DISHEARTENING OCCURRENCE. to Europe; but, before his preparations were com- pleted, an unparalleled misfortune threatened to destroy all his prospects and blight his hopes. The occurrence is thus related by him: “ An accident which happened to 200 of my original drawings nearly put a stop to my researches in ornithology. I shall relate it merely to show how far enthusiasm —for by no other name can I call the persevering zeal with which I laboured—may enable the ob- server of nature to surmount the most dishearten- ing obstacles. I left the village of Henderson, in Kentucky, situated on the bank of the Ohio, where I resided for several years, to proceed to Philadelphia on business. I looked to all my drawings before my departure, placed them care- fully in a wooden box, and gave them in charge to a relative, with injunctions to see that no injury should happen to them. My absence was of several months; and when I returned, after having enjoyed the pleasures of home for a few days, I inquired after my box, and what I was pleased to call my treasure. ‘The box was produced and opened; but —readers, feel for me—a pair of Norway rats had taken possession of the whole, and had reared a young family amongst the gnawed pieces of paper. which, but a few months before, represented nearly a thousand inhabitants of the air! The burning heat which instantly rushed through my brain was