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

About this work

Publication/Creation

London : Printed for Her Majesty's Stationery Office by Darling and Son, Ltd, 1893.

Physical description

3 pages, 1 folded leaf of plates : illustrations

Notes

Patent specification
Contains both the provisional and the complete specification

Publications note

Patent reference : 1892/20781

Type/Technique

Languages

  • English


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