Scope and Contents Correspondence on the communication of time by telegraph to Exeter, Norwich, the Bank of England, Portsmouth, Plymouth and Southampton. The papers include complaints about alleged inaccuracies of the Liverpool Time Ball; a request for a clock for the Greenwich Hospital School Observatory; galvanic regulations of the clocks at the General Post Office and the Athenaeum; and the construction of sympathetic galvanic clocks. The correspondents include C.V. Walker, J.C. Clark, S.H. Northcote, G....

Scope and Contents Papers relating to transactions with the Royal Society, including correspondence with its members. There are papers by Airy on the correction of the compass on iron-built ships; the theoretical explanation of an apparent new polarity in light, with a supplement; the laws of the rise and fall of the tide in the River Thames; the laws of individual tides at Southampton and Ipswich; and the papers supplied by James Ivory to the 'Philosophical Transactions'. The material also includes a list of...