can you show me a picture of my .32 cal. Smith & Wesson hammerless revolver serial #182202
38 special is only a revolver caliber. that's like saying a 44 magnum revolver or a 500 special revolver. a revolver is a revolver
A history letter from Colt will give you what you are looking for.
The Standard Catalog of Smith and Wesson, 3rd edition, by Supica and Nahas.
Standard Catalog of Smith and Wesson, 3rd ed by Supca and Nahas
It depends on what you mean. A .38 revolver may be a .38 special, but there are other types of .38 besides just the special round.
Value of ANY gun is based on make, model, condition. There is not enough information in your question to answer it.
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38 special
You can get a historical letter from S&W for 50 USD.
A fine revolver.
Contact Rossi Customer Service through their website.
Back issues of Gun Digest would be a place to start.