Analysis of information sources in references of the Wikipedia article "Chemical toilet" in English language version.
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: CS1 maint: multiple names: authors list (link) CS1 maint: numeric names: authors list (link)The trade name of the Elsan Manufacturing Co. (1924 Trade Marks Jrnl. 9 Jan., 47) for a type of lavatory in which the sludge is rendered inoffensive by chemical means.
The trade name of the Elsan Manufacturing Co. (1924 Trade Marks Jrnl. 9 Jan., 47) for a type of lavatory in which the sludge is rendered inoffensive by chemical means.