402 — 



553 Francis W. Cragin. — Colorado College. Colorado Springs 



U. S. A. 



554 C. B. Crampton. Geol. Survey of the United Kingdom. 



London. 



555 O. T. Crosby. Cosmos Club. Washington D. C. 



556 Prof. William G. Crosby. Boston, Mass. U. S. A. 



557 David Kerr Cross, Altonroad 7. Birkenhead (England). 



558 Dr. Whitman Cross; U. S. Geolog. survey. Bancroft Place 



2138. Washington D. C. 



559 C. G. Cullis, Prof. — R. College of Science, London. South 



Kensington. 



560 Edgar R. Cummings. Indiana University. — Bloomington. 



Indiana U. S. A. 



561 ■ Willard Lavvson Cummings. Michigan College of Mines. 



Honghton. Mich. U. S. A. 

 .562 E. H. Cuningham-Craig. Geolog. survey of the United 

 Kingsdom. London. 



563 Henry P. Cushing (Prof.) Cleveland. Ohio-Sibley Street 



260. 



564 Robert Needham Cust. Elm Park Gardens 63. London 



S. W. 



565 William Healey Dalí. Geol. Survey Washington D. C. 



566 James Cecil Dalton. Evelyngardens 13. London S. XV. 



South Kensington. 



567 Nelson Horatio Darton. Geol-Surv. Washington D. C. 



568 George Howard Darwin. University of Cambridge, En- 



gland. 



569 Leonard Darwin Roy. Geogr. Soc. Egerton Place, 12 Lon- 



don S. W. 



570 George Davidson University. Berkeley, S. Francisco, Cal. 



U. S. A. 



571 Arthur P. Davis. Geol. Surv. Washington D. C. 



572 C H. Davis, Superintendent of the U. S. Naval Observato- 



ry. Washington. 



