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Note the Beam Construction Giving Increased Strength
Note the Beam Construction Giving Increased Strength.		 THREE
WAY
PRISMS
The JOHN SCOTT MEDAL was awarded by the CITY OF PHILADELPHIA for the SUPERIORITY of THREE-WAY PRISMS.

100 PER CENT. ADDED LIGHT.
A COMPLETE FIRE RETARDENT.

The 3-Way Prism is the highest type of Prismatic Glass, diffusing 35 per cent. to 50 per cent. more light than any other prism known to science.

Bear This in Mind When Other Systems are Offered You

Send us your specifications for sidewalk prism, and we will be pleased to quote you. Your orders for plate, sheet, figured, and any othe glass for building purposes will be shipped promptly.

ORNAMENTAL LEADED GLASS, WINDOW GLASS AND MAXIMUM LIGHT GLASS

Canadian
Agents		 THE HOBBS MANUFACTURING CO., Ltd.
LONDON TORONTO WINNIPEG
Construction · October, 1909