It is a slide action rifle with an octagonal barrel made from 1890 to 1932. If it is marked as Model 90, not Model 1890, it was made after about 1915.
Your Winchester model 1890 .22 cal rifle was made by Winchester in 1912.
this particular item is a .22 cal. pellet gun
As far as my research indicates,winchester did not make a model 190 .22 cal rifle for sears(J.C.Higgins).
50-230 uSD
Made in 1947.
50-500 usd
The sears model 6c-22 was made Winchester/ same as Winchester model#490
the model 90 is a much cherished little 22 cal rifle. value depends on condition. $300 to over $1000
Looks like a Winchester saddle rifle--lever & hammer
We need a model number to give you an answer.
Try Blue Book of Gun Values
I bought my Winchester model 310 22 cal. in 1974. What information do you want? Write me to macchia.nicola@virgilio.it Nicola Macchia, Italy