Print (Broadside) Advertisement for Astronomy Lecture Given by Mr B. Thornton, London, c. 1820

Single letterpress printed on flimsy paper by Spragg, Bow Street, Covent Garden for a lecture on astronomy repeated each Friday during Lent at Shade's Concert Room, Soho Square, London. The lectures were 'illustrated with the most beautiful transparent scenes' and 'interspersed with music, vocal and instrumental'. Handwritten at the top "The Last Night April 2d' and with the printed ticket price of 5s overwritten at the bottom with a 3.