ˈvaporograph
[Irreg. f. L. vapōr- vapour n. + -graph. Cf. vapourgraph.]
A picture produced by vapography. Hence vaporoˈgraphic 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. |