Start by going to the Henry website, and download the manual for your rifle. They are free.
Benjamin Tyler Henry.
No
30
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.
Yes, it was. http://www.henryrepeatingarms.com/history.cfm
Henry lever action rifle
No, it didn't have a clip.
50-300 usd
The Henry lever action rifles do not have an adjustable trigger. A competent gunsmith could improve the function but to answer your question, no........
Anything is possible.