EXAMPLES FROM THE WEB FOR TAPELINE
You will need a good-sized piece of paper, pencil, and a tapeline.
Take your tapeline and measure the skirt length; compare with your own measures.
If at 60 inches, measured with a tapeline from your eye to the book, then your eye number is 60, which is remarkably good.
What consolation radiated from her thimble, what encouragement even in the sight of her tapeline!