THE LUXFER PRISM COMPANY, LTD.
Seeing is Believing
We show herein reproduction from photographs of the premises of Drummond,
McCall & Co., Toronto, before and after the installation of Luxfer
Prisms as transoms. The office is 85 feet deep.
Drummond, McCall & Co.'s premises before the installation
of Luxfer Prisms
The exposures were all made within the same hour under identical
conditions, and absolutely no favor was shown regarding the sun's rays
or shadows.
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