200 
secretary's report. 
The following Societies at home and abroad exchange 
their proceedings and transactions for those of our Society. 
The volumes are accessible to members on application to 
Mr. Crowther, The Museum, Park Row, Leeds. 
List of Societies whose Proceedings are forwarded to the 
Yorkshire Geological and Polytechnic Society : — 
Yorkshire Archaeological and Topographical Society. 
Warwickshire Natural History and Archaeological Society. 
Eoyal Society of Tasmania. 
Eoyal Dublin Society. 
Eoyal Historical and Archaeological Association of Ireland. 
Geologists' Association. 
Manchester Geological Society. 
Literary and Philosophical Society, Liverpool. 
Eoyal Institution of Cornwall. 
Eoyal Geological Society of Ireland. 
United States Geological Survey of the Territories. 
Boston Society of Natural History. 
Hull Literary and Philosophical Society. 
Connecticut Academy of Arts and Sciences. 
Academy of Science, St. Louis. 
Historical Society of Lancashire and Cheshire. 
Geological Society of London. 
Eoyal University of Norway. 
Societe-Geologique du Nord. 
Oversigt over det Kongelige Danske Videnskabernes Selskabs. 
Kjopenhavn. 
Copies of the Proceedings of the Society for the following 
years may be had on application to Mr. Crowther, the 
Assistant Secretary, at The Museum, Park Row, Leeds, price 
2s. 6d. each :— 1840, 1841, 1842, 1843, 1844-5, 1845-6, 1847, 
1848, 1851, 1853, 1854-5, 1858-9, 1860, 1862, 1864-5, 
1865-6, 1867, 1868, 1869, 1870, 1871, 1875, 1876, 1877. 
