It could be shelf doubling.
http://blog.davidlawrence.com/index...ysis-1892-s/
I am inexperienced with telling shelf doubling or Machine Doubling from an RPM. There are people who can differentiate between them, they'll be along shortly.
-MV
http://blog.davidlawrence.com/index...ysis-1892-s/
I am inexperienced with telling shelf doubling or Machine Doubling from an RPM. There are people who can differentiate between them, they'll be along shortly.
-MV






















