V.—MANIFOLD CLASSIFICATION. "1 3. In Table I. the division is 3 x 3-fold : the houses in England and Wales are divided into those which are in (1) London, (2) other urban districts, (3) rural districts, and the houses in each of these divisions are again classified into (1) inhabited houses, (2) uninhabited but completed houses, (3) houses that are “building,” 7.e. in course of erection. Thus from the first row we see that there were in London, in round numbers, 616,000 houses, of which 571,000 were inhabited, 40,000 uninhabited, and 5000 in course of erection: from the first column, there were 6,260,000 inhabited houses in England and Wales, of which 571,000 were in London, 4,064,000 in other urban districts, and 1,625,000 in rural districts. TABLE I.— Houses in England and Wales. (Census of 1901. Summary Table X.) (000’s omitted.) Inhabited. ;UP™ Building. | Total il habited, JRtAGINE. flotal, Adm. County of London ; 571 40 5 616 Other urban districts . : 4064 285 45 4394 Rural districts . . 1625 124 2 | 1761 Total for England and Wales 6260 149 6771 In Table II., on the other hand, the classification is 3 x 4-fold : the eye-colours are classed under the three heads “blue,” “grey or green,” and “brown,” while the hair-colours are classed under four heads, “fair,” “brown,” “black,” and “red.” The table is TasLE 1I.—Hair- and Eye-Colours of 6800 Males in Baden. (Ammon, Zur Anthropologie der Badener,) Hair-colour. Eye-colour. - Total. Fair. | Brown. | Black. | Red. Blue : ; ; . 1768 807 189 47 2811 Grey or Green PI 95 1387 746 | 73 3132 Brown . . . » 115 438 288 if 857 el 2229 22320 3 : 300 0 wd 62 vot | 116 65