Note 42 — Chapter IV
Reading edition
Iceland Moss is recommended because the writer finds that Positives so printed stand the action of destructive tests better than prints on plain paper, and equal to prints upon Ammonio-Nitrate paper.
Reading edition
Iceland Moss is recommended because the writer finds that Positives so printed stand the action of destructive tests better than prints on plain paper, and equal to prints upon Ammonio-Nitrate paper.