4 results filtered with: Kershaw, G. Bertram (George Bertram de Betham)
- Books
- Online
Sewage purification and disposal / by G. Bertram Kershaw.
Kershaw, G. Bertram (George Bertram de Betham)Date: 1915- Books
Sewage purification and disposal / by G. Bertram Kershaw.
Kershaw, G. Bertram (George Bertram de Betham)Date: 1925- Books
Modern methods of sewage purification : a guide for the designing and maintenance of sewage purification works / by G. Bertram Kershaw.
Kershaw, G. Bertram (George Bertram de Betham)Date: 1911- Books
Guide to the reports, evidence and appendices of the Royal Commission on Sewage Disposal / by G. Bertram Kershaw.
Kershaw, G. Bertram (George Bertram de Betham)Date: 1915