ephemera. 3 items. Photomechanical process: British Association for the Advancement of Science, 66th meeting, Liverpool 1896. 1. Symposium programme, 18 September, vocal musical evening at the Adelphi Hotel, in honour of Sir Joseph Lister. printed by Frank Vaughan Limited... Programme, with scientific themed caricatures on reverse. pink paper, 24.5x21cm opened to 24.5x42cm. 2. Associates Ticket, no.1181 [recipient unnamed] with plan of reception room and map of routes to meeting sites on reverse. yellow card, opened to 19.5x15cm. 3. Notice, 'At Home' given by the Lord Mayor of Liverpool (Earl of Derby) 17 September 1896 to the members of the British Association. Programme of music. pink paper, 21x13cm