"He is an extraordinary animal is the house fly. Go where you will you find him, and so it must have been always. I have seen him enclosed in amber, which is, I was told, quite half a million years old, looking exactly like his descendant of to-day, and I have little doubt but that when the last man lies dying on the earth he will be buzzing round – if this event should happen to occur in summer – watching for an opportunity to settle on his nose."