Model intended to show error adjustments in zodiacal light observation Product:Postcard actress who stars as Purdey

actress who stars as Purdey in The New Avengers TV Series

'Sir Clement Edmondes'

Joe Harper and manager Billy Bingham

Printed: 'MAULL & POLYBLANK

22nd September 1964

Model intended to show error adjustments in zodiacal light observation Product:Postcard actress who stars as PurdeyView of a model designed by Piazzi Smyth to demonstrate the use of his instrument for observing zodiacal light. Illustration from the unpublished paper 'Attempt to apply instrumental measurement to the zodiacal light', by Charles Piazzi Smyth. The paper was written or completed on 25 March 1848 and received by the Royal Society on 13 April. Original: ink on paper. 1848