A WONDERFUL BOOK. 101 ness. The number of the muscles alone, all de- scribed and figured, is 4041; that of branchial nerves and the trachial branches is infinitely greater. The intestines are also shown with their minutest details, and all given in engravings so delicate, so admirably adapted to show the tissue of the substances they represent, that the eye seizes the whole with as much facility as though it beheld the object itself through the medium of the microscope. This book was pronounced by Bonnet, a celebrated philosophic naturalist, to be one of the most admirable demonstrations of the existence of a First Cause; nor will it lose its value so long as entomology shall be cultivated as a science, or the comparative anatomist trace with delight the footsteps of Divine wisdom in the gradually vary- ing structures of animals, So marvellous was the delicacy of some of his experiments, that they at first appeared incredible, and he was obliged, to satisfy the doubts of the public, to exhibit them to skilful observers and judges. It formed part of his design to iulustrate in a similar manner the anatomy of the chrysalis and perfect moth; but his labours were interrupted by an accident which impaired his eyesight when about sixty years of age. In relation to the experiments he made while engaged in preparing his “ Traité Anatomique de