THE EQUITABLE TRUST COMPANY.
American Luxfer Prism Co.,
|Chicago, December 11, 1897.|
1129 The Rookery, City.
We are much pleased with the Prisms installed
for us by you. In addition to the saving effected in the use of
artificial light, we get the benefit of an increase in natural light.
We highly recommend the Prisms to those whose
offices are not well lighted.
Yours truly yours,
|L. A. W. ALLEN, Secretary and Treasurer,
185 Dearborn St.