The rest have been sitting in dusty archives in the form of negatives, slides, glassplates, etchings and prints.
余下的大部分都被以各种形式，如底片、幻灯片、玻璃盘、蚀刻版画和印刷画片等等，放置在尘封的档案中。
2
In 1884, he patented a photographic medium that replaced fragile glassplates with a photo-emulsion coated on paper rolls.
1884年，他获得专利的摄影上的方法是：用涂上照相乳剂的卷筒纸取代了易碎的玻璃板。
3
Then zeus transfers each precious droplet to a nearby sheet of nylon moistens a designated spot and pivots back to the glassplates to find the next sample on its list.