ACTINOGRAPH
Source: 567
Ac‐tin″o‐graph (�), n. [[Gr. �, �, ray + -graph.]] An instrument for measuring and recording the variations in the actinic or chemical force of rays of light. Nichol.
Source: 567
Ac‐tin″o‐graph (�), n. [[Gr. �, �, ray + -graph.]] An instrument for measuring and recording the variations in the actinic or chemical force of rays of light. Nichol.