Section of a Tobin-tube ventilator, c.1870
Section of a Tobin-tube ventilator, c.1870
- Object Number:
- 1966-283/1
- type:
- ventilator
Tobin-tube ventilator, c.1870
Section of a Tobin-tube ventilator, c.1870
Section of a Tobin-tube ventilator, c.1870
Section of a Tobin-tube ventilator, c.1870