A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A discussion of exhaust fans and ventilating wheels of the turbine form, together with methods of driving by electricity and steam. (2500 w.)
A discussion of exhaust fans and ventilating wheels of the turbine form, together with methods of driving by electricity and steam. (2500 w.)
Helicoidal ventilators
Ventilateurs Helicoides
Laponche, A. (author)
1899
Article (Journal)
French
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