— 276 — 



« Journal of the Washington Academy 

 of Sciences », voi. XI, pp. 431-487). 

 Washington, 1921. 8°. 



Washington H. S. — Remarks on Volca- 

 noes (Ropr.from « Special Publications 

 of Bernice P. Bishop Museum », n. 7, 

 pp. 361-368). Washington, 1921. 8°. 



Washington H. S. — The Chemistry of 

 the Pacific Volcanoes the Limitations 

 of our Knowledge (Repr. from « Spe- 

 cial Publications of Bernice P. Bishop 

 Museum », n. 7, pp. 325-345). Washing- 

 ton. 1921. 8°. 



Washington H. S. — The granites of 

 Washington, D. C. (Repr. from the 

 « Journal of the Washington Academy 

 of Sciences », voi. XI n. XIX, pp. 459- 

 470). Washington, 1921. 8°. 



Washington H. S. — The Jade of the 

 Tuxtla Statuette (From the « Procee- 

 dings of the United States National 

 Museum », voi. 60). Washington, 1922. 

 8°. pp. 1-12. 



Washington H. S. — The Lavas of the 

 Hawaiian Volcanoes. Washington, 1 921 . 

 8 n , pp. 1-13. 



