Animal Locomotion, Or, Walking, Swimming, and Flying, With a Dissertation on Aëronautics
                        
                     
                                                         
                
                    Animal Locomotion, Or, Walking, Swimming, and Flying, With a Dissertation on Aëronautics
                                            
                            By James Bell Pettigrew
                            
                                27 Jun, 2019                            
                            
                         
                                        
                                                                        In the present volume I have endeavoured to explain, in simple language, some difficult problems in “Animal Mechanics.” In order to avoid elaborate descriptions, I have introduced a large number of original Drawings and Diagrams, copied for the m
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                                                In the present volume I have endeavoured to explain, in simple language, some difficult problems in “Animal Mechanics.” In order to avoid elaborate descriptions, I have introduced a large number of original Drawings and Diagrams, copied for the most part from my Papers and Memoirs “On Flight,” and other forms of “Animal Progression.” I have drawn from the same sources many of the facts to be found in the present work. My best thanks are due to Mr. W. Ballingall, of Edinburgh, for the highly artistic and effective manner in which he has engraved the several subjects. The figures, I am happy to state, have in no way deteriorated in his hands. Less