Your rifle which was made in the year 1924 should have it,s caliber listed on the barrel.Examples are 25WCF(25-35Win.)30WCF(30-30Win),32WCF(32Win.Special)38WCF(38-55Win).
If it is a Winchester model 94, it was made in 1940.
Manufactured in the year 1947.
The gun was made in 1941
Serial 1649813 was manufactured late in the year 1949.
your model 1894 Winchester was made in 1897,as to the caliber it should be marked on the top of the barrel just ahead of the bolt body.ie 30wcf=30-30 Winchester,32wcf=32 Winchester special,38wcf=38-55winchester etc.
Manufactured in 1927
Proofhouse.com has sn tables.
The gun was made in 1929.
Proofhouse.com has Winchester sn tables.