Lovibond's colour educator by The Tintometer Ltd., Salisbury, 1909. Consisting of 27 standardized colours in glass, frame to hold the standardized colours, white painted wooden backing plate for opaque colours, handbook and exercise book etc. and 3 cards, with colour diagrams, also 6 small black boards, for screens and one colour blindness chart in inches. Lovibond's colour educator by The Tintometer Ltd.