| Show effect E of COLOR UPON leali leall IlAi liar thi from several years observation iii tit bowns ol 01 vallous cizes sizes used as us mail manufacturing rooms and occupied by females for twelve hours per day I 1 found that tile the workers who cupid ou pid those rooms which had hild large windows wild itil i 1 ia la 18 panes paves pan pon of glass it in tile tha four sides of tile the room so that lift suns sons rays pen tinted tit rough through tile ll 11 room c the whale whole day were wera much more niota healt healthy liy lly than titan tha workers who ho occupied e d rooms lighted from one bide side only or rooms figlak through very small panes of glass glaw I 1 observed 1 serra serea another vey very gli git guw fact vib viz that tile the yorkers vor kirs io i o occupied oti one room were very no ad othe otho occupiers of an other binigar tol tom who were employed on the same kind ol 01 work were all inclined to In ellan nelan choly and of pain pail in ili tite tile forehead and eyes linci hud were olten often ill aud and unable to 0 o work upon it the rooms in u question I 1 found t ay were both equally wll wil and lighted I 1 could not discover anything ariy arly tiling about the drainage ol 01 the premises ies tes that could affect the lie one room more than liun the itie other but I 1 observed that the tha room occupied occupy d by melancholy workers was waff color el with yellow yi how ochre achre I 1 imd fiad the tho yellow ochre achre washed ached od ott anil cind kind 1 tile the walls ind lod and iod ceilings cei cel tings lings whitewashed tile tiie woi wui ie rever lifter ither felt more cheerful td after making this discovery I 1 ext abed my observations to a number of smaller nailer si rooms and garrett and found without exception that the mccu occupiers kirs of lle ile lie the white rooms were much more lift liby ti alian the occa oc copler diers piers of tiie the yellow or lit buu colored rooms and v hewer heger he ker kep ver I 1 I 1 succeeded eded in ili inducing tit tiie tile occupiers 0 of f tho the yellow if 0 w rooms to chat ehat charge ge tile the color for whitewash ital leal 1 1 always ays found a corresponding improvement in the henith and I 1 spirits of hie tile occupiers v vj tile the lul Luj lui lder ider er |