Photogravure

Photogravure, a process of reproducing pictures from the negative of a photograph on a gelatine surface with the assistance of certain chemical preparations.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Photius * Photosphere
Phlogiston
Phocas
Phocion
Phocis
Phœbus
Phœnicia
Phœnix
Phœnix Park
Phonograph
Photius
Photogravure
Photosphere
Phototype
Phrenology
Phrygia
Phrygian Cap
Phryné
Phtah
Phylacteries
Physiocratic School
Piacenza