Uncategorized Glass Line: Borosilicate Hummingbird Feeder A Borosilicate Glass Hummingbird Feeder In the June 2013 Glass Line magazine article seen below, I demonstrate building a glass hummingbird feeder. June 15, 2013/by Eric Nelson http://www.eyeandiglass.com/wp-content/uploads/2017/01/glassline_june2013_01.jpg 721 524 Eric Nelson http://www.eyeandiglass.com/wp-content/uploads/2017/01/eyeglass_header.png Eric Nelson2013-06-15 12:27:542017-02-16 14:25:26Glass Line: Borosilicate Hummingbird Feeder