1950s Ampro sound projector speaker, bearing a label to the inside inscribed ‘Sound Projector no. 5, Liverpool Education Committee, Science Centre, Pleasant Street’; also with the original log book inscribed to the front ‘Pleasant Street Science Centre, Royal 3090, sound projector no. 5, Ampro’

Estimate £40 – 80 (Buyers Premium of 24% inclusive of VAT @20%)

Sold for £65 (15th June 2017)