Spectra from light shone through prisms Finish:Stretched the feathers round the beak

the feathers round the beak

including one on horseback and a carriage in the courtyard

The plate was printed with an English extract of the letter in Philosophical Collections ed

National Youth Theatre

(The Plasterer)

Spectra from light shone through prisms Finish:Stretched the feathers round the beakOptical diagrams showing light shone through prisms and the resulting spectral patterns. Four figures numbered 15a 15b and 16a 16b. Plate 8 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,