John Knight, Ltd. : a household word.

Booklet advertising Knight's Royal Primrose Soap, Knight's Castile soaps, Family Health Soap (antiseptic qualities), Zyxt soap (paintwork, metalwork and for mechanics and manual workers), Hustler soap (clothes, dishes), Flako (flakes of purest soap for laundry), White Knight Windsor soap, Cheero (concentrated washing powder), BBB Soft Soap, BB Soft Soap, Shavallo shaving soap stick and cream.