A SIMPLIFIED TYPEWRITER 



THE REMINGTON JUNIOR 



Small in size— but big in capacity 

 Remington-built 



L ight in weight — but heavy in stability 

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PRICE $50.00 



REMINGTON TYPEWRITER CO. 



Write for Catalogue (Incorporated) 337 Broadway New York 



DAUS BUILDING 



HAVE YOU GOT ONE 



We mean a Daus' Improved Tip Top Duplicator 



with "Dausco" Oiled Parchment Back negative roll, 

 that ideal assistant, always ready to quickly make 100 

 copies from pen-written and 50 copies from type- 

 written original. Complete duplicator, d» rf f\f\ 

 cap size (prints 8f x 13 inches), costs «P*J»UU 

 but we don't want your money until you are satisfied, 

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FELIX E. DAUS DUPLICATOR CO. 



Ill JOHN STREET NEW YORK 



Principles of Stratigraphy 



By AMADEUS W. GRABAU, S.M., S.D. 



Professor of Palaeontology in. Columbia University 



Large octavo, 1150 pages, with 264 illustrations in the text 

 Cloth bound Price $7.50 



Send for descriptive circular and sample pages 



A. G. SEILER & CO. 



1224 Amsterdam Avenue - NEW YORK, N.Y. 



