Many problems in industry, commerce, science and medicine can be solved by means of colour and colour-measuring methods : a Lovibond comparator and a set of colour standards may be the answer to your problems / Tintometer Limited.

Licence: In copyright

Credit: Many problems in industry, commerce, science and medicine can be solved by means of colour and colour-measuring methods : a Lovibond comparator and a set of colour standards may be the answer to your problems / Tintometer Limited. Source: Wellcome Collection.