text:  If the fast fellows ascertain that a slow fellow affects sketching they club together to annoy him talking of the "autumnal tints " and "the gilding of the western hemisphere;" if a botanist they send him a cow-cabbage or a root of mangel-wurzel with a serious note stating that they hear it is a great curiosity in _his line_; if an entomologist they are sure to send him away "with a flea in his ear