[Irreg. f. L. vapōr- VAPOUR sb. + -GRAPH. Cf. VAPOURGRAPH.] A picture produced by vapography. Hence Vaporographic a.
1903. Month, Feb., 171. Some sort of ‘vaporographs’ may be obtained by his methods or others that are analogous. Ibid., 166. The ‘vaporographic’ theory explaining the origin of this impression.
