Not enough information to answer. If you can give us a full description- make, model, caliber, condition, we may be able to give you a rough estimate.
25-125 usd
You probably want to know the value of a rifle, but 32 Winchester Special only identifies the ammunition. If you really do want to know the value of the cartridge, it costs about $25 for a box of 20.
25-125 usd
25-75 USD
25-300 dollars
Pump action rifle, made early in the 1900's, in 25 rimfire, 25-20 WCF, and 32-20 WCF.
You can do this by miking the bore of the rifle,if you do not feel comfortable doing this you may have a qualified gunsmith do this for you.Most 25 cal bores are .257 diameter,the 32 cal bore may be .321 or smaller depending on what caliber it is chambered for.
20-100
25-100 or so
$25 or so
Prices for the Remington 14 1/2 run between $1,200 to $2,500 according to condition. The rifle is also available in 25-20 and 32-20, but the 38-40 (38 WCF) is the rarest.
10-1000 USD depending on specifics