-- card: 34133 from stack: in -- bmap block id: 29416 -- flags: 0000 -- background id: 4694 -- name: -- part 1 (field) -- low flags: 01 -- high flags: 0002 -- rect: left=26 top=70 right=145 bottom=463 -- title width / last selected line: 0 -- icon id / first selected line: 0 / 0 -- text alignment: 0 -- font id: 0 -- text size: 12 -- style flags: 0 -- line height: 16 -- part name: -- part 2 (button) -- low flags: 00 -- high flags: 8003 -- rect: left=86 top=298 right=323 bottom=423 -- title width / last selected line: 0 -- icon id / first selected line: 0 / 0 -- text alignment: 1 -- font id: 0 -- text size: 12 -- style flags: 0 -- line height: 16 -- part name: RETURN TO BOOKSHELF ----- HyperTalk script ----- on mouseUp visual effect venetian blinds go to card id 33321 end mouseUp -- part contents for card part 1 ----- text ----- The firearms firing pin, breechface, extractor, and ejector all come in contact with the cartridge case. Since these parts are distinctive, they may leave toolmarks that can be identified with the particular firearm which marked the cartridge case.