Data for Article on Eye and Hair Colour in Man <p>Consists of :</p> <li>letter from G Uchida about proof of article for <i>Biometrika</i></li> <li>calculations headed 'ability boys', 'ability girls', 'colour of hair boys', 'colour of hair girls', 'curliness of hair girls', 'eye colour boys', 'eye colour girls', 'handwriting girls', 'handwriting boys'</li> 1904