J. C. FRENCH & SONS,
MANUFACTURERS OF
FRENCH'S PATENT
Vault, Sidewalk, Floor, Roof,
and Sky Lights
OF EVERY DESCRIPTION
537 CANAL STREET,
NEW YORK
BRANCH WORKS
357 RANDOLPH ST.
CHICAGO, ILL.
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CRYSTAL LIGHT TILE.
(PATENT APPLIED FOR.)
This cut represents the upper surface,
it is all glass except a suitable joint of Cement between the
glasses.
They are 2 3/8 inches
on the upper side and 2 inches in diameter, on the under side.
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