Starting in 1855, while Canada was under British control, free trade was implemented between the colonies of British North America and the United States under the Reciprocity Treaty. In 1866, a year before Canadian Confederation, the United States Congress voted to cancel the treaty.
NoHo, for North of Houston Street is a neighborhood in the New York City borough of Manhattan, roughly bounded by Houston Street on the south, The Bowery on the east, Astor Place on the north, and Broadway on the west. NoHo is wedged between Greenwich Village, west of Broadway, and the East Village. NoHo is primarily made up of loft apartments, which in turn makes it one of the most expensive and desirable neighborhoods in Manhattan.
NOx should not be confused with nitrous oxide (N2O), which is a greenhouse gas and has many uses as an oxidizer, an anesthetic, and a food additive. NOy (reactive, odd nitrogen) is defined as the sum of NOx plus the compounds produced from the oxidation of NOx which include nitric acid.