small+bag
131Gladstone bag — In the late 19th century, the hinged luggage we now take for granted was first developed. As it came to be known, the Gladstone bag was a small portmanteau built over a rigid frame which could separate into two equal sections. It was made of… …
132Colloidion bag — A collodion bag is a membrane used to filter or concentrate substances, often proteins, using pressure. It usually takes the form of a small finger shaped receptacle hooked up to a positive pressure pump. The bag has a characteristic pore size… …
