Proofhouse.com will get you in the ball park for age.
Looking at Winchester models, there is nothing listed for a Model 90 with serial number 298032. They have Model 1890 in a slide action, Model 1900, 1902, and 1904 in a bolt action rifle.
Can't be answered without the serial number and overall condition.
Your winchester model 1890 was made by winchester in 1910.
Serial number needed to answer.
That serial number dates to @ 1925. Value range 100-700. You didn't describe the condition.
100-1000 USD or more
With the serial number that you provided,your Winchester model 1894 rifle was produced in the year 1954.If your Winchester model 1894 rifle has between 60%-90% of its original finish remaining and a good bore,then the value will be between 350-550 dollars.
If you mean the model 1890 Winchester 22? then your rifle was made in 1911.
Winchester Model 90 serial number 701585 was manufactured in early November of the year 1924.
If you are talking about a winchester model 1890,.22cal pump rifle?Then it was made by winchester in 1923.