Encyclopædia Britannica 1771–1860
Topic · 2 of 8 editions · peak 23 chars
PAT
1st
2nd
3rd
4th
5th
6th
7th
8th
Edition
As printed
Type
Chars
Location
vs. previous
6th ed. (1823)
①
PAT
article
23
vol. 1, p. 15
7th ed. (1842)
②
PAT
article
23
vol. 2, p. 19