Vacuum flask
Vacuum flask, c. 1910.
- Materials:
- metal (unknown)
- Object Number:
- 1968-189/1
- type:
- flask
- Image ©
- The Board of Trustees of the Science Museum
Vacuum flask, c. 1910
Vacuum flask, c. 1910.
Lid, which can also be used as a serving cup, for vacuum flask, c. 1910. Marked 'THERMOS' and 'ENGL. PATENT NO. 4421'.