Quote:
The term "double impression" should be reserved for stamps that have either intentionally or by error received two fully inked impressions
If that is the defining criteria for this Scott-listed variety, then Amos Press will be delighted to know that their catalogs will soon be 20% smaller and lighter, as the vast majority of listed "double impressions," in all countries and in all groups, will have to be eliminated. Almost all of the "double impressions" in the U.S. revenue section alone will have to go.
I know this, as this is an area that I specialize in, and almost all of the double impressions that I have don't have 100% inking on impression one and 100% inking on impression two. Yes, those that do are extremely rare, but they are the exceptions.
As Dan said, the commonly-accepted understanding of this particular terminology is for examples that have one solid impression and one with somewhat less than 100% inking of the other impression. All the way down to zero ink. I have a Scott-unlisted first issue revenue stamp with one fully inked impression and the second impression is albino. This was purchased from the Joyce sale. It is shown on Dan's website.
Should this understanding change in the future to more accurately refine the differences between two complete inkings versus one fully inked and one a bit less inked, and then to call that variety something else, then yes the terminology will have caught up with reality.
But this distinction will create nothing but complications and a ton of unwanted work for all of stamp collecting, as every single double impression that is (or ever was) listed in any catalog for any country since day one will have to be re-examined to see whether it stays in the "double" listing, or moves to a new "kiss" or "slip" listing.
It's unlikely (or, in my opinion, impossible) for this to
ever happen. Which makes all discussion regarding "slip" versus "kiss" versus "double" (and, sadly, "sewing machine" versus "pin perf") basically, well, a complete waste of time.
Sort of reminds me of the phrase, "tilting at windmills."
I think that the on-going discussion/argument regarding the "slip" versus "double," not just here but elsewhere, is a natural reaction from the perceived denigration of a certain shown example. The collector, in most cases, is asking for confirmation that their example is in column A, "not a double," or in column B, "a double." The response sometimes is column C, "not a double but not a true double either, it's in a category that doesn't currently exist in the catalog, and may never exist."
Lastly, remember that we are of a group that, in 2017, continues to use the descriptor "pigeon blood pink" to refer to a certain shade. Explain that one to a non-philatelist.
Jim