this magnificent "OUR WORLD in You are invited to participate in a daring new approackM knowledge and accept, as our gift to you, this exciting new $730 -volume 1 ... to provide the home enrichment needed to cope with life in the world todiiy ... to pnyuii. for the world of tomorrow. This during new publiskm venture takes you right up to the edge of Man's FRONTIERS OF KNOWLEDGE In the last hundred years, the frontiers of knowledge have liern pushed hack more than in all the previous centuries put together. In the last twenty years, breath taking new discoveries, new concepts have outdated even many "modern"' ideas. Now new breakthroughs in knowledge are almost an everyday occurrence. This sudden acceleration of Man's conquest of the unknown presents an opportunity and a challenge to participate in this exploration of our world, to share the thrills our scientists and scholars feel as they probe into new realms of knowledge. To meet the challenge, (he publishers of 8 nations have joined together to sponsor one of the most ambi tious educational projects of our time. These publishers have commissioned a task force of outstanding scholars and artists to tell the story of Man's I"""" Tim-1! k 1 BP) I I I '.siO' tA I taarl ' ' ' IX I ZM. JL fc with life in the world today ... to nrewe for the world IL :r -T y N T- -p-- I f fj youngmuptottieectgeotMans Men Irnrnrd to mivifMte nearly 10,000 yrarcugn. J L THI WOULD tlOINNINO I hr hiith nl our r.inli I (h mir.M Ir ol lilr lMiiimnmi Dugon hLr ue.i lure ol l.iml. mm .mil .hi I hr prelmtntic inoimcii triii nptt-itir THI COMtNO Of MAN I lie tit t men of thr lit- I hinkiitx tit4ii, iittrtiliir .mil aitnl M.nt' (luin.tiii of l.i in I. m j jnil jm I lie (Milt iviti.itiom VmiRr lli.tl hiiiiik-hl mrit ilnwr itnlici I no iiiHrr lh.it hr1trii tuitlv tn.inkincl I hr ihut- ni.iin racr ul nunkiixl I hr win Id r;ik with ui.im tiiiiti- Mjii ami Im l.iiih FLORA AND FAUNA Animal Mr in thrOM Vol hi IM.mim, the iilr null-mil IihnI I h- iMttlr .iirn.1 ol I hi' ilrrp MAN SURVIYS HIS WORID I dm men Iktj.im loin.ip ihr wmlil I itnling ilh M ii" Ihr njxn otr.im XihliiiK . Ni m hi In thr Old I 111- I.Hl gUMl OlltlHAOM C JIlll DIVILOPINO THI lARTH'S RfSOURCIS Iliiiimk Ihr I.tcr of I lirr.it lit KiMpinv ihr li.mrii of l.ind anil mm " I Ik- Mniir lh.il htitm" I lir tumid I ne I ih.H triolntioiiirtl lilr How man Im h.n iii-inil ii.iiui i-'k fnmi I ilr in ihr Kir.il i.t l,tim I .inil". Ix'lim Ihr liM'l of ihr M-a 1 ttr in ihr hmh iiinml.iim r .11 ih rut ( h.mi;iim i iri i in t h.it nt i ,i iii,niri il ihr i.iilh llnw liU is i h.uiin in itlu I.iikK 1 1 miii m ,u I dnrit to ih-rp m m rlorrii linn in.tit h.itoiiiiirirtl (hr air I low ni.nit Kinlt- i.tu oiii en tli Ufil.' THI IARTM AND THI ILIMINTS I hr r.iilh in i.lir I iM'raitli. ihr nn ami iIu-m- I hr liinU ol hni.iir Imolr ihr r.itth unit. lrui-rt and hurt italic Ott-Jii jihI llo.itiiiK toiilinriit I Ih- uolhl'o Npul.ilioil I hr ihniir th.it fate man totlav Man's iiii uiMH rjn in rt nunc ilangrr WORLDS IEYOND OUR OWN U ill iiu-ii r'lotr olhri hoi IiI (tin pl.iir in thr unnrtM- I III' Mil, II -I1l I hr iiionn out oun vili llm nt hi Hiihoni lifr Kili-M atnl l.u. Ihr rrtl uI.mh I S.ilinii thr ntit;iil tl.tiit-l, .hhI 1 unii N I'liinr anil I'liilo Velum U I" x Vy' in t(t. Nearly 400 full color plcturot. Hrtdim Liftlim binding. Hi-rr' h;il x nxHtrrn oml minr look liki. 750 Volume SPACE and TIME" Simply sign and mail the coupon without delay, and you will promptly receive "Our World in Space and Time" free of all cost present-day knowledge in words and full-color pictures so exciting that no reader will be able to resist them! The style is easy, almost conversational, yet the basic facts are all there for everyone to enjoy. Unlike a regular encyclopedia, the series of volumes planned for the INTERNATIONAL PICTORIAL TREASURY OF KNOWLEDGE will be made not for "looking up" but for reading and browsing. The story of the stars and the planets . . . animals and plants . . . rise and fall of civilizations ... modern industries . . . will he made so gripping that anyone in the family will want to "curl up" on the sofa with one of these fas cinating volumes just as he might with a rattling good adventure storv! The first volume, "OUR WORLD IN SPACE AND TIME." is ready now. Additional volumes will be made available at two-month intervals. You may collect these volumes, as they are published, at a Special Subscriber Price with impressive savings over the regular nrice. We believe that when you read "Our World in Space and Time" you will want to receive the remaining five books of the International Pictorial Treasury of Knowl edge. Produced under the editorial supervision of world renowned scientist nd author. Dr. Ashley Montagu, the series display all -o LAI no's knowledge in an excit ing new way for-irmtaittinderslanding. A Fascinating Adventure Story Using the scientific, new "Visual l nil" technique, the free first volume makes the life story of this amazing planet of ours seem like a fascinating ad venture story. You'll see . . . . . . the first men learning to harness fire making their first feeble attempts to re cord history with primitive drawings on the walls of their caves. . . . how the courageous voy ages of the Phoenicians, the r 1 1 I y Mail Coupon Today! I 11 rrquitr nrrai innmuiiT i" mrrirr Snturn a it micht anttrar I '"' ""f1 rf rlimalr. I Thr Nrw A-atunH Sphrnmlnn liwik" thr name 1 t : I 1 Vikings. Columbus drew the world closer together. ...Henry Stanley meeting Dr. Livingstone in darkest Africa. Sir James Ross first setting foot in the icy Antarctic. . . . how the peoples of the world live from the Eskimo in tin; frozen wastes of the North to the nomadic Arab in the parched desert. Yes, "Our World in Space and Time" is a marvelous book guaranteed to thrill and enthrall everyone in your family, no matter the age. Its wonderful new "knowledge-absorbing" technique excites and tempts the reader to travel on to further exploration into the vast realms of knowledge. You will he surprised at how much can be absorbed in so little time. You see. most heavily illustrated books have pictures and captions sprinkled helter-skelter throughout the hook. The main text runs around the pictures making it difficult for the reader to concentrate. He must usually labor through the entire hook before he can understand the overall idea. The Pictorial Treasury series embodies a revolution ary new principle which gives the reader an instant un derstanding of each unified subject. All pictures are on the right hand page. The facing left hand page contains a full and complete description of the picture onnosite. In seeking to know more about each fascinating illustra tion, the reader is drawn into the text which presents in an easy "conversational" style a clear discussion of the topic at hand. All the basic facts are there, cleverly pre sented for easy understanding. In this way the reader learns easily and is templed to go on and learn more. That is exactly the elfect this Series is designed to have to increase our fund of knowledge ... to instill in everyone a love of learning and the thrill of seeking knowledge. Joint Effort of Publishers Throughout the World And that is why publishers in 8 nations United States, Denmark, Spain, Belgium, Italy, England, Aus tralia and Canada are embarking on this daring and enlightened program at the cost of more than $1,000,000 before printing the first copy! To assemble this wonderful set, no fewer than 25 artists worked full time for months preparing original color paintings which alone cost over SIOO.(XX). The plates for this art work cost another SS 10.000. Research, w riling, editing and typography added another $100,000 or more to the total expense. You can see just how stag gering the cost of producing this set was! So, by indicating your interest now, you will help us -plan our printing requirements. That is why you may have Volume I absolutely without cost. What's moii.yt you reserve the right to sec any of the remaining five volumes on 10-Day Free Trial in the coming months - ami then keep them, if you wish, at substantial Sub scriber Savings. Mail Coupon Today. No Obligation! Mail the coupon now, and "Our World ill Space and Time" will come to you promptly along with Volume II "Life and Its Marvels." which tells the story of the marvelous science of life . . . the secret forces and laws that animate and govern all living things from birth to death. Examine bolh volumes for 10 days. If they do not surpass your greatest execlalions, simplv return Vol ume II at our exM nse . . . HUT VOLUME I IS YOUftS TO KEEP-mf If you decide to keep Volume II. simply pay the Spe cial Subscriber Price of $1.95 plus a few cents postage and handling a saving to you of $2.55. Then, every two months, you will receive another of the four vol nines remaining in the Series. Examine each and either return it in 10 days, if you decide not to keep it or pay the same low Subscriber Price of only $1.95 (even though Ihe regular retail price is $7.50). It's a clear saving to you of $20.25 for the ft-Volume Series. r ji Thr Nrw Zf-alnnH Sphenmlon liwik" thr name an it ii't in the agr ol thr tlinoMOro. International Graphic Society, Dept. FW21D, 239 Groat Nock Rd., Groat Nock, I. I., N. Y. I'lraw am.) my free ropy of Volumr I. "Ol K WOKI.I) IN SI'ACK AND TIME lone with Vt.Jume II. "I IKK AMI ITS MAHVKI-S" of thr Intrr national Firlnrial Trr.iMjry of Knowlrdnr. I Mill rtaminr both volume for 10 daya anH if drlightrd will rrmil ihr Srrjal Sulwrtltrr'a I'rirr of nnly plus a Irw rente shipping for Volume II. If not rnitrely plraml, I may return Volume It, keep Volume I free and hr under nrt further oliligalton. If I keep Volume II, yu will wnd me the four othrr volume in the aerie, nne rvrry I wo month. I may either return any lunik within 10 it ay nr keep it and remit only ll.Ttfi.rearh. Noma Addrati. City Zono Stott EXTRA! U e are now aide to offer you thi aerie of ha erfra rou in l)r l,uie, heavy duly litickram binding . . . atamped wild genuine gold . . , rnvrml with brilliant full-ndor jarkrt. 'I hear Or l.ue volume will greatly enhance your home library. t C