Note 6 — Chapter II · PREPARATION OF ALBUMENIZED PAPER.
Reading edition
Footnote [6] Those who prepare collodio-albumen plates will find the upward filtration arrangement of immense value, as bubbles are unknown by it.
Reading edition
Footnote [6] Those who prepare collodio-albumen plates will find the upward filtration arrangement of immense value, as bubbles are unknown by it.