"F J Gray & Co."

These double thick, glass plates have seamed edges and are useful in covering gas bottles, beakers, and other glassware.

Glass mirrors with seamed edges, 80x100 mm

Used to conduct flame tests for potassium.

CLEAR TEMPERED GLASS 4 X 10 X 1/8

PLATE CLEAR FLINT GLASS 20 CM X 20 CM