XVi ' CONTENTS. 



CHAPTER XXI. pagb 



Man and the Glacial Period 616-668 



Prominence given by Lyell to the Subject, 616; Artificiality of the Implements, 

 617; Professor Haynes on, 619; Genuineness of, 622; Discoveries of Boucher de 

 Perthes in France, 624; of other Investigators in England, 624; of Dr. Abbott in 

 New Jersey, 625; Nature of the Gravel at Trenton, 630; Mode of Deposition, 634; 

 Series of Events in the Delaware Valley, 639; Discoveries in Ohio foretold, 640; 

 Discoveries by Dr. Metz, in Ohio, 642; Deposit at Madisonville, Ohio, described, 

 644; Discovery by Mr. Mills at Newcomerstown, Ohio, 645; Discovery by Mr. 

 Huston at Brilliant, Ohio, 648; Cresson's Discoveries at Medora, Ind., 649; Win- 

 chell's Discoveries in Morrison County, Minn., 653; Miss Babbitt's Discoveries 

 at Little Falls, Minn., 654; Upham's Discussion of the Deposits in Minne- 

 sota, 654. 



CHAPTER XXII. 



Man and the Glacial Period (Continued) . . 669-676 



Cresson's Discoveries at Claymont, Del., 669; Prehistoric Development in the 

 Delaware Valley, 674. 



CHAPTER XXIII. 



Man in the Missouri Valley 678-686 



Discovery at Lansing, Kan., 678; Nature of the Deposit at Lansing, Kan., 679; 

 Nebraska Loess-Man, 683; Nature of Deposit in which found, 683; Discovery at 

 St. Joseph, Mo., 685. 



CHAPTER XXIV. 

 Man and the Lava Beds op the Pacific Coast . . 687-709 



Whitney's Discoveries in California, 688; Le Conte on the Quaternary Deposits 

 of California, 689; Whitney's Evidence in Detail, 692; Stone Mortars from under 

 Table Mountain, 694; Criticism of Whitney, 697; the Nampa Image, 701; Conclu- 

 sion, 706. 



BIBLIOGRAPHY 711-741 



INDEX 743-763 



