Yes, it was. http://www.henryrepeatingarms.com/history.cfm
Benjamin Tyler Henry.
No
That was either the Spencer is .50 caliber or the Henry in .44 Rimfire.
30
Start by going to the Henry website, and download the manual for your rifle. They are free.
That would be the Henry. The company still exists. If you mean the Henry rifle from the Civil War, then most lever action rifles are somewhat related, including the Henry Big Boy / Yellow Boy and the Winchester 94, but none are exact copies.
Marlin, Henry, Puma
You will have to contact the Henry factory to find out.
The first lever action rifle by Winchester was the Henry rifle.It was produced from 1860-1866.
No, it didn't have a clip.
Henry lever action rifle
50-300 usd