Posts 8497 and 8499.
Perhaps also post photos of the revolvers along with photos of the info being posted.
Post 8497, there are various .32 calibers which were used and various types of revolvers. Photos might help identify what revolver is being researched.
Post 8499, there first, one & a half, second model, and Model 3 (and more) S&W revolvers which S&W experts might identify along with what caliber; or post the caliber, too, if already known. Again, photos to support the various info can help for whoever attempts to help.
Perhaps also post photos of the revolvers along with photos of the info being posted.
Post 8497, there are various .32 calibers which were used and various types of revolvers. Photos might help identify what revolver is being researched.
Post 8499, there first, one & a half, second model, and Model 3 (and more) S&W revolvers which S&W experts might identify along with what caliber; or post the caliber, too, if already known. Again, photos to support the various info can help for whoever attempts to help.