—— photographs, [171.]
—— water stains, [161.]
—— writing, [163.]
Repairing books damaged by damp, [162.]
Re-sizing leaves, [162.]
Restoring faded MSS., [165.]
—— writing effaced by chlorine, [165.]
—— writing effaced by oxymuriatic acid, [165.]
—— writing effaced by sea water, [165.]
—— writing faded by time, [165.]