Spectra from light shone through prisms Crabbe This was a free concert

This was a free concert to celebrate his 30 years in opera

View looking towards the gateway of Montague House

Elevation of Westminster Hall

and John Rudyard (or Rudyerd

26th May 1964

Spectra from light shone through prisms Crabbe This was a free concertOptical diagrams showing light shone through prisms and the resulting spectral patterns. Four figures numbered 9 10 and 13 14. Plate 4 from the monograph 'Merkwurdige phanomene an und durch verschiedene prismen: zur richtigen wurdigung der Newton'schen und der von Gothe'schen farbenlehre', [Remarkable phenomena at and through different prisms to correct Newton's and Goethe's theories of colours] by Johann Friedrich Christian Werneburg (Nuremberg,