Correspondence on the establishment of the observatory at Liverpool, covering the financing of the venture, its advantages to navigators, plans of the docks, a telescope and a water-powered mechanism. The principal correspondents are J. Aiken, W.T. Jones and J. Franklin. There is also printed correspondence between R. Sheepshanks, J. Taylor and Sir J. South. The letters include correspondence with W. Simms, London, and G. Mertz, Munich, on the instruments. There are also articles from 'Gore's General Advertiser' (1839), 'The Liverpool Mercury' and 'The Liverpool Times', as well as a report for the Liverpool Observatory for 1849.