DIMENSION DIAGRAM.
Showing dimensions of Lenses and Borders of
Luxfer Prism Plates.
ELEVATION OF FOUR FOOT SQUARE PLATE
WITH BRASS FRAME.
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THE ABOVE DIMENSIONS ARE NET FOR PLATES MEASURING
FOUR FEET OR LESS. FOR DIMENSIONS OF PLATES OVER FOUR
FEET, INCREASE PROPORTIONALLY, OMITTING THE ONE EIGHTH OF
AN INCH |
SECTION OF BRASS FRAME AND OF
PRISM GLAZING.
SECTION OF IRON FRAME
NOTE. DIMENSIONS OF PRISMS SET IN WROT IRON FRAME,
ARE EVEN MULTIPLES OF FOUR INCHES, UNLESS IT BE NECESSARY
TO USE FILLERS |
Copyright 1898,
by American Luxfer Prism
Company. |
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