Gregg listed as half-geometric on this list
http://www.geocities.com/Athens/Olympus/9593/hist.htm#Gregg%20(1888)
Ran across this today. Interesting to see how someone thought these ought to be categorized.
I'm sorry, I do not know why the links often post as "unclickable".
(by
Shorthand-learner
for everyone)
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