PHOTOCHRONOGRAPHY
Source: 567
Pho′to‐chro‐nog″ra‐phy (?), n. Art of recording or measuring intervals of time by the photochronograph. — Pho′to‐chron′o‐graph″ic (#), –graph″ic‐al (#), a. — –graph″ic‐al‐ly, adv.
Source: 567
Pho′to‐chro‐nog″ra‐phy (?), n. Art of recording or measuring intervals of time by the photochronograph. — Pho′to‐chron′o‐graph″ic (#), –graph″ic‐al (#), a. — –graph″ic‐al‐ly, adv.