Index of /images/thumb/0/00/Ruler-fig4.png

	Name	Last modified	Size	Description
	Parent Directory		-
	240px-Ruler-fig4.png	2016-05-15 00:37	16K
	180px-Ruler-fig4.png	2012-07-18 07:16	6.6K
	120px-Ruler-fig4.png	2010-07-22 12:14	9.7K