A metal vial containing 10gm of biological stain

circa 1960

A metal vial containing 5gm of biological stain

circa 1960

A bottle containing about 10.gms of sudan blue powder

circa 1960

A glass vial containing 25gms of biological stain

circa 1950

A glass vial containing 4oz of biological stain

circa 1950

A vial containing 5gm of biological stain

circa 1960

A metal vial containing 5gm of biological stain

circa 1960

A 100ml bottle of the biological stain safranin in cellosolve

circa 1960

A bottle containing about 20gms of magenta dye in lumps

circa 1960

A metal vial containing 10gm of biological stain

circa 1960