Double-stitched, with a fibre glass frame, and weighing only 13oz, it won't be a burden on the backpack, either.

It was larger than the others, and the only one in a glass frame.

The copyboard was a glass frame, into which the original document was placed.

Upon receipt the microphotograph was reattached to a glass frame and was then projected by magic lantern on the wall.

She proceeds to draw a smiley face on the glass frame.