Category:The ultra-violet and visible transmission of various colored glasses. (1919)

Media in category "The ultra-violet and visible transmission of various colored glasses. (1919)"

The following 3 files are in this category, out of 3 total.

• 
  The ultra-violet and visible transmission of various colored glasses. (1919) (14591436459).jpg 1,356 × 3,356; 1.44 MB
  
• 
  The ultra-violet and visible transmission of various colored glasses. (1919) (14591464748).jpg 3,040 × 2,828; 2.85 MB
  
• 
  The ultra-violet and visible transmission of various colored glasses. (1919) (14778116975).jpg 2,236 × 1,500; 1.23 MB