Solomon uses chemical and optical treatments to coat the film with a limpid membrane of swimming crystals, coagulating into silver recall, then dissolving.
1922
1915
1929
2011
1928
1914
2003
1931
2017
1921
2021
2019
2009
2006
2004
1920
1961
2015
1962
1983
2022
2005
1896
2016
1939
2023
2012
2010
2024
2008
2018