I understand Eureka Gun Co. shotguns were ''trade-name'' guns made by Hopkins & Allen Arms Co. between ~1902-1914. This I got from internet links.
In my opinion, I do not believe they are worth much relatively speaking.
I myself own my grandfather's Eureka 12 ga s/n 25691 which needs the top lever spring which is missing presumably because it broke.
Most likely within the last 70-100 yrs
Eureka - 2006 Double Take 5-12 was released on: USA: 9 July 2012 Japan: 10 May 2013 (DVD premiere)
Archimedes shouted eureka ! eureka !
No.
The address of the Eureka Main Library is: 1313 Third St., Eureka, 95501 0553
The address of the Eureka Public Library is: 606 North Main, Eureka, 67045 1388
The address of the Eureka Branch Library is: 318 Dewey Avenue, Eureka, 59917 0401
The address of the Eureka Historical Society is: Po Box 434, Eureka, MO 63025
Eureka County, Nevada ..
EUREKA was created in 1985.
Eureka is an interjection.
Eureka College is in Eureka, Wood county Illinois USA The exact address is 3E College Avenue Eureka Illinois.