Show 9 role 0 AN entertaining experiment tho the devon of by a color tup for the experiment to bo be demeri bed it common iron top such buch as may ho be found in ili toy shops OP sla ier is employed iupe ayed it may have either a cur curved re 1 hand 1 n like the one here represented or it ft liandro just riot under r the lat flat part of 0 tile ink disk tire aro two or three three round piece 4 of drawing paper find under thew is ia it thick disk dik of pasteboard eich E ich of these has bas a hole in the center so ho that it call be over the leg of tile the top iop it in 8 bamo bomo tile topi top j however it may bo be easier to put taci o disks abo above e on oa the handle it is for the and instructive use of such atop a top LS ahki that cruft asom mayar and barnnrd gaie the folio ing di ious iu in abel their r wot k or on light get some soma thick drawing draving piper paper awl and cut out ont three disks baca four inches in diameter and make a hole hola lit in the ile center of acl lo 10 1 t A colon COLOK TOP 80 that it will ill slip over the leg of tile the top cut each disk open from tile the cincu circumference ro ference to the center with it a pairoh pair of scissors paint ilaine one with red vermillion one with emerald green find anothy f with violet div ins ing it thick co tt it find and then while hilo the colon are drying make a diak of thick pasteboard and cut ft a hole iu in the middle so that it will slip tightly over tile the lek leg of the top when 11 these ese are ready take t the lie red it aud tid green di jasas and tand hold them bitle beside wid eck places opposite all aud slip one int the other covers nod and alieu lien turn them oil bc ehat tile green covers tile the red then f jt t thern thein both on the les leg of the top uti put the pate pasteboard board disk under theryn their iiO x hold liol 1 l then them in place now if you hd the top upright in a plate and makel make it bipin you will see it a beautiful rill rina of een color around the bpi tw top I 1 sch a top may maybe be made to spin spill in ft a oguer plato plate on the table by winding wind iii it string round the leg and then pulling it away with the right hand while the top is held upright with the left when it stops stop take off tho the pasteboard find and revolve tho the colored disks disk one on the othur other so that halt half of tile tho red and half of tile the green can bo be seen find instantly you have it ri ring fig 0 of f yel yellow low move the d disks Is Ls so as to display one quarter green and three lers lera yellow an antl M you net get a deep oraw orange c ring move love agm aam cud and let the green ereen bide nearly all tile the red anti and t tl top shows a gic ki dij itil 4 yel low ang U I 1 in the same way combine the green find violet disks and tile the tig top will show how f a new shade of blue for every proportion in ia whir which b green find violet are mixed put on the red and violet disks and purple will ill be shown put on tile the red art preen ten full violet so do that otie third of each is shown and the will bo be gray abbi himple erses how bow three colors aty m ly be combined to form cery colorin color in the olar red green al und d viollt violit may bo be ti tinted filed with other colors in the most charming tria manner |