Improvements in apparatus for heating and ventilating, more especially intended for use in creating currents for the ventilation of sewers / [Stephen Holman].

  • Holman, Stephen.
Date:
1893
Catalogue details

Licence: Public Domain Mark

Credit: Improvements in apparatus for heating and ventilating, more especially intended for use in creating currents for the ventilation of sewers / [Stephen Holman]. Source: Wellcome Collection.

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