The muller provides, in addition, a useful means of comparing the important property of the rate of strength development of pigments.

At the same time it is realised that the validity of the present arrangement can be established only by some worker who has at his disposal an adequate world collection, and who has access to orthotypes and early literature not available here […]

Sorry, I didn't mean to spend fifteen minutes discussing the definition of decimate. I guess I geeked out for a bit.

cherry red: