Letter from W H Dines at the Benson Observatory, Wallingford, to Lewis Dines Concerning Mrs Gamp; what people can believe in is entertaining, such as Tyndall on heat to account for the ill effects due to sleeping in daylight; his idea about the cissus; discusses low pressure; is dragging his way through 60 sheets of manuscript he has to write on the upper air for a handbook on Meteorology, and discusses the problems. 4 January 1916