Excerpt from Wit, Humor, and Shakespeare: Twelve Essays This subject is best reached from the point' of re flecting that, of all' the animals, man alone appears to be capable of laughter. If, as so many naturalists now claim, man has ascended'by successive evolutions of varieties from a lower animal type, we ought to be able to find some germs of the laughingpropensity among our ancestors. The first witness we summon on this question is the anatomist, because the physical expression that accompanies an act of laughter depends upon the zsconnection of the respiratory nerves with the diaphragm 'below and the orbicular and straight muscles of the mouth above. But these muscles are not perfectly de veioped in the animals. When dogs are fondly gambol i. Ling about you, there is a slight eversion of the lips, which is a rudimentary hint of man's facial expression in an act of mirth. The dog has been the associate of human moods in all countries, and for thousands of years; yet, although we are told that the little dog laughed to see the sport, he has not yet made up his mouth for any thing more emphatic than a simper. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.