You have hunted well. You have sorted and piled high your beach glass. Perhaps you have returned to the sea the common browns, along with the tinier whites and greens. But you still have so much! Each piece is special to you and reminds you of your moments by the ocean’s shore looking and finding, deciding what was ready for the taking and what was not. But simply amassed in piles or in generic jars, your treasure looks a little…ordinary. Now what?   Collectors have been grappling with this problem for as long as things have been collected. My father collected cameras:...