208 List oF EXCHANGES. 
21. The Edinburgh Geological Society, Edinburgh. (D. Gloag, 
India Buildings, George IV. Bridge, Edinburgh, Secre- 
tary.) 
22. Geological Society of Glasgow, Bath Street, Glasgow. 
23. Wisconsin Academy of Arts and Sciences, Wisconsin, U.S.A. 
24. Banffshire Field Club, Banff. 
25. Berwickshire Naturalists’ Club, c/o Rev. J. Marshall Aitken, 
Ayton, N.B. 
26. Glasgow Natural History Society, Bath Street, Glasgow. 
27. Perthshire Society of Natural Science, Natural History 
Museum, Perth. 
28. Stirling Natural History and Archeological Society, Stirling. 
29. Belfast Naturalists’ Field Club, 19 Glandore Gardens, Bel- 
fast, Ireland. 
30. Cardiff Naturalists’ Society, Cardiff, Wales. 
31. Essex Field Club, Essex County Museum of Natural His- 
tory, Romford, Essex. 
32. Holmesdale Natural History Club, Reigate. 
33. Marlborough College of Natural History, The College, 
Marlborough. 
34. Nova Scotia Institute of Science, Halifax, Nova Scotia. 
35. Smithsonian Institute, U.S. National Museum, Washington, 
U.S.A. J 
36. Brooklyn Institute of Arts and Sciences, Brooklyn, New 
York, U.S.A. 
37. Davenport Academy of Natural Sciences, Davenport, Iowa, 
U.S.A: 
38. Elisha Mitchell Scientific Society, Chapelhill, N. Carolina, 
U.S.A. 
39. U.S. Geological Survey, Secretary of Interior, Washington, 
U.S.A; 
40. U.S. Bureau of Ethnology, Washington, U.S.A. 
41. J. C. Ewing, Librarian, Baillie’s Institution, Glasgow 
Archeological Society, 88 West Regent Street, Glasgow. 
42. The Missouri Botanical Garden, St. Louis, Missouri, U.S.A. 
43. Society of Antiquaries of Scotland, Queen Street, Edin- 
burgh. 
44. Bodleian Library, Oxford. 
45. University Library, Cambridge. 
