February 18, 1848,New York City:The piece seen here is a creation of this opalescent glass pioneer
[DOC] [TLE] Building Guide - Emmanuel Church [PAR] Stained glass Emmanuel Church Boston Photographs by Julian Bullitt and Matt 
Griffing ... several precious examples of pre-opalescent era stained glass by 
native ... Tiffany Glass and Decorating Co 1878-1933, New York Incredulity of St. 
.... "Seen for first time:" Window memorial to JDW French uncovered in ...