Go over to here Paul https://www.antique-bottles.net/forum/m-622876/mpage-1/key-/tm.htm#623389 for an answer to your question I think you will be pleasantly surprised and thanks for the Story on you inks and bottles I will include it.If you have pictures of the house send them as well!!ORIGINAL: beendiggin
I forgot to mention that the cone is 2-1/4 " in height, 2-1/8 " across the base, and the neck opening and the pontil are 5/8 inch wide.
Thanks by the way for the info and the link on the glass repair stuff. I'll have to pick some up. Do you have any idea what that decanter might be worth in perfect shape as compared to a broken/repaired one? I'm out of my league on those.