January lo, 1890.] 



SCIENCE. 



29 



NOW IN PRESS. 



"FORT ANCIENT." 



A large work of 200 pp. with 35 full-page Illustra- 

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It Is complied from a careful surrey and is correct 

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It will be ready for sale Jan. 10, 1890. 



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WARREN K. MOOREHEAD, 

 Smithsonian Institution, Washington, D.C. 

 Published by Robt Clarke & Co , Cincinnati. 



MCiUi k II 



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