Antique Glass Waistcoat, Charmstring, & Swirlback Ball Buttons - 7/16"

Glass Ball Waistcoat, Charmstring and Swirlback Buttons - Most approx. 7/16" - These Glass Buttons are in a different type of set up than the majority of these hand worked buttons - The are in a "lateral" position on the shank - I do not know a correct or different description - Would love some info/knowledge - Goldstone in several of them - Long and short brass shanks - Mid to Late 1800's