Some recent developments in the purification of public water supplies
By: by R.S. Lea.
Contributors: Canadian Society of Civil Engineers.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 99606
Publisher: s.n.
Published: 1991
Place of publication: [Montréal?
Language: eng
Format: Microform
Number of pages: 23
Subjects: Water -- Purification -- Filtration.; Water -- Purification.
Notes: At head of title: Please read and send in as full a discussion as possible at earliest date. The Canadian Society of Civil Engineers. Incorporated 1887. Advance proof--(Subject to revision) ...

Caption title.

"(To be read before the General Section, 28th April, 1910.)"

Filmed from a copy of the original publication held by the National Archives of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1991.

16 p., [6] leaves of plates : ill., folded plans ; 24 cm.