American-Made Fresnel Lenses: Part Two.

Title: 
American-Made Fresnel Lenses: Part Two.
Author/Artist: 
Tag, Thomas A.
Published In: 
Leading Lights, v. 2, no. 11, [1999], pp. 14-19, ill. 1365-1919
Bib ID: 
AI44203
Notes: 
U.K.
Part 1: v. 2, no. 10, [1999], pp. 22-26.