chromoscope

For example, a chromoscope cost from $3,000 to $5,000 and so the fishermen with larger firms were better able to afford them.

Diffusion of Innovations Everett M. Rogers 1995

[Footnote 1: The difficulty, I am aware, in venturing on a description is, that it will appear rather a fever of fancy than an accurate chromoscope.

Lippincott's Magazine of Popular Literature and Science Volume 12, No. 28, July, 1873 Various