Correspondence regarding tides, surveys, longitude determination and related matters, divided into the following sections: Survey of Cape Colony; Surveys - General; Surveyor General - Cape Town; Observations Received; Observations Given; Longitude Determination of Lagos; Longitude Determination of Accra; Anglo-Portuguese Boundary; Longitude of Cape Observatory; Longitude Determination of Swakopmund; Longitude Determination of St Helena; Tradesmen and Instruments; Miscellaneous; Tides; Post Office; Customs; Harbour Board; and Railway Department. |