F. B. Kyngdon and Prof. Warren (Hon Secretaries), 1891, Journal and Proceedings of the Royal Society of New South Wales for 1890.
Hardback. Green leather with gild letters. Journal 290 pages.
- C. W. Marsh, Geological Notes on the Barrier Ranges Silverfield, pages 177-195.
- T. W. Edgeworth David, The Coal Measures of New South Wales and their associated Eruptive Rocks, pages 257-270.