Gabriel Lippmann , scientist
said about Work, Progress, First, May...
"The length of exposure (one minute in sunlight) is still too long for the portrait. It was fifteen minutes when I first began my work. Progress may continue."
- Gabriel Lippmann
"The length of exposure (one minute in sunlight) is still too long for the portrait. It was fifteen minutes when I first began my work. Progress may continue."
- Gabriel Lippmann
- Gabriel Lippmann