Clive Heritage-Tilley
Organic photography
Clive Heritage-Tilley describes some unusual photographic applications using chemistry pioneered by Sir John Herschel.
How simple can a camera be?
No camera is simpler than the Zen Pinhole Camera according to Clive Heritage-Tilley.
Graphite and silver nitrate
Clive Heritage-Tilley describes some interesting printmaking techniques using mixed media with historic photographic chemistry.