This compound, referred to as saleratus, is mentioned in the famous novel Captains Courageous by Rudyard Kipling as being used extensively in the 1800s in commercial fishing to prevent freshly-caught fish from spoiling.
Courageous Cat and Minute Mouse | The Courageous Heart of Irena Sendler | List of England cricket captains | HMS Courageous | Captains Courageous | April Captains | RSS ''Courageous'' | RSS Courageous | Right elevation and plan view of the ''Courageous'' class from Brassey's Naval Annual | National Football League team captains | List of Wexford senior hurling team captains | List of Western Australia cricket captains | List of England national football team captains | List of Captains Regent of San Marino | Fly Me Courageous | Daughters Courageous | Christopher Newport Captains football | Captains Courageous (1937 film) |
After Walter Pidgeon became the host, the format was slightly altered to include edited multi-part versions of "classic" MGM feature films, including Captains Courageous and The Pirate, as well as a biography of Greta Garbo.