PROBABLY 6.5 Carcano, but you should have it examined by a gunsmith to tell for sure.
Possibly a Carcano military rifle from Brescia Italy.
Nobody. The M16 is not a sniper rifle, and it did not enter production until 1960.
made between 1913-1916
Both are possible and correct.
10-1000 USD depending on specifics
H&A went out of business in 1916. Your rifle is likely from about 1890, but no exact records of production dates
The correct answer is: 1916
Late (almost certainly December) 1916
your Winchester model 1894 was produced in 1916.
What on earth is an "encampment"? A 1916 Ross MkIII rifle in original condition, still showing both the Regimental markings and the Ross-applied serial on the buttstock, with some original finish on the steel parts should sell for around $900-$1000 CAD or USD-
In order to help answer your question correctly,I would need more info about the rifle.Please include if your rifle is a lever action,bolt action,or single shot.The barrel length,the maker of your rifle if present,and any special markings other than the patent dates,which you have already posted.
With the serial number that you have provided,your Winchester model 1894 rifle was made in the year 1916.