3 results filtered with: Gardner, R. Core
- Books
- Online
Improved construction of apparatus for filtering, humidifying or disinfecting air to be supplied to buildings / [James Stott].
Stott, James.Date: 1903
- Books
- Online
Improvements in steam disinfecting and like apparatus / [Anders Borch Reck].
Reck, Anders Borch.Date: 1895
- Books
- Online
Improved construction of supporting sock or pad for use in boots by person having flat feet or weak ankles / [Edgar Jones].
Jones, Edgar.Date: 1904