Scope and Contents Nine letters from Thomas Young addressed to Dr W H Wollaston, Cecil Street, Strand, concerning their respective research and experiments on dispersion of crystalline, containing references to the work of Ramsden and to Newtonian theory of dispersion.The letters are dated 16 November 1800 to circa August 1801.The paper in which the letters had been wrapped by Dr Wollaston is a printed form issued by the City of London Lying-in Hospital for Married Women at the corner of the City Road...