You need to have a gunsmith measure out the bore and cylinder.
Yes, you can shoot .38 caliber ammunition in a .357 revolver because the .357 revolver is designed to also shoot .38 caliber ammunition.
More information needed to determine model of firearm.
1910
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
gunbroker.com
You take it to a gunsmith
No
Call S&W or acquire a copy of the Standard Catalog of Smith and Wesson, 3rd edition
No sn data available
This is hard to determine- possibly a small pistol I have that only shoots confetti. In terms of an actual firearm, the Swiss Mini Gun is a minature working revolver that is 2.34 mm caliber (rimfire). That is ABOUT .09 caliber.
For a Smith and Wesson revolver in stainless steel that shoots short bullets, you might need a 380 caliber pistol or a S&W 32 caliber revolver.
A .357 firearm is typically a revolver or pistol that uses .357 caliber ammunition.