i Feitrunry 24, 1001. THE ILLUSTRATED 15EG. Wonder Worker of The Coming Years transmitted many miles to furnish light nnd power for a great city. In California shafts and tunnels have liocii driven In a granite, mnuntulfiHldc and In them a charge of "1,000 pounds of nltro- proposed hrldgo across the English channel ( ' I . Ui... i . , I Rixiniv only needs political and financial autlinrlr. tlon to he posslhle. The second largest and much the grandest hrldgo In (ho world la well under way to connect the hor- A (Copyright, 19)1, liy F. W. Skinner.) Civil engineering, three generations ago, was summed up In surveying, road making, masonry hiilldlng and designing heavy ma chlnery, and Its masters could he conver sant with the whole recorded horizon of the profession. Now It Is divided Into rocog nlzcd llelds, each of which requires a llie tlmo of study and concentration. There Is mochanleal, electilcal, mining, naval, rail road, geodetlcal, hydraulic, structural, mu nicipal and sanitary engineering. The scope of the first four Is too elahorate nnd technical for present consideration. (' e o detlcnt engineering in cludes the most ac curate, anil extensive surveys. Structural engineering may here h o considered n s chlelly the building of steel, masonry and tlmhcr bridges, build ings, and foundations, thus Including the es sentials Of IllOlll I'll architecture, and the other great branches ileal with the hpni illc works their mums Imply, the dirieroiit onon overlapping on- h other on nil sides The gtodetlrnl engi necr measures on t lie Atlantic ooa.it u In'.,, lino a few thoiibiiid feet long will) an n curaey of tine-tl o mllllouih pait cf i length. Fioin It In triangulates moic ihaii 2,000 miles to the I'aclllc cuisl nl measures the total li s tnnco with an ei . r less than 100 loot. 11. s lines are corrected for the earth's cunauue and for the rcfini ti u of the iitinespheic Ills levels are cat I i i over m o u ii t a I ii s chasms nnd deseiis s, perfectly that the ilil forenccs between the tides of tho Atlantic nnd Pacific oceans are accurately measured and long canals aie planned and built witli a perfect control of tho water Icvi 1 and How. He extends his maps to delineate the deep bottoms of rivers. lakes and seas Hy his plats and charts, curved, crooked and sloping tunnels ,u driven under land nnd sea so accurately thiu they can be started simultaneously from U'UIiy Ulll'l Illl'dlillU 1IUII11B UUII 1UIJUI MIIUUSl s perfectly as the tubes of a telescope. In Is field of engineering a perfection sulll- nt for present requirements liuS been lined, and few radical changes may be Iclpated. The railroad engineer has already brought his train speeds up to a possible rate of 100 miles an hour for short distances. Ileyond this tho limit of safe endurance of his materials Is not far distant. The dangers to llfo and property nre so much multi plied and the expense so disproportionate for further Increase that the maximum speed will hardly become notably higher. A great advance will he made In tho ordi nary speeds, tho perfection of service and the safety of trains. There will bo far less proportionate construction of new railroads In tho United States and far inure In Africn, Asia, South Anieiica and In some parts of Europe Asia will be uo -sril by tho thousands of miles of the grin- S bennn railroad, now being built The Soudan is already reached by a military railroad that may he tho entering wedge for the develop ment of the Sahara and the Intercontinental railroad across the Andes has already been surveyed. Wherever commerce or travel Justify It the tallest mountains and the widest waters will he crossed by railroads. In many places the steam locomotive will give way to cheaper, more agreeable and more eilkieiit motors. The terminals la tho great cities will be combined in great union depots. In hydraulic engineering, the development glyeerlno was II red to shatter the rock for oughs of Manhattan and llrooklyn. It will the building of n great dam. In the con- havo a river span of LfSOO foot, a width of tor. like a gigantic sheet of paper, Is n US feel, twice as great as an onllnar diaphragm of riveted thin stool plates street, will carry six linos of railroad track bodde.l In a narrow concrete Jacket nnd set and Imve a total weight of more than 100.- 1 ii a groove cut In tho sides and bottom of 000.000 pounds. the rock valley. On both sides are heaped enormous slopes of loose stone. Tho steel gives tightness, the stone solidity nnd the dam thus formed wilt Impound the waters of the valley and furnish a great power, llvilraulio consi ructions like these may not lii'Mcase greatly In size, but they will he built In more and more remole wilder nesses as the transportation of the pinvr Steel buildings are the modlllcni Ions of bridge work nud their sudden appe.irtnoe. giants at birth, Is the most teni.iiKiiblo example of a whole class of great sirue turon coming to perfection wlih'iut a Mow development. The height of the ihlri -one-story Park How building In Ni w Yoik t'liy, which Is -t'JI feet, will hardly imnln be equaled, unless for mem noioilely, because if. ' ' 1 .V' ' mm wwam l!lVtfMiKMr. LuH2 t2Wi.llll'i-BfcJWT'liflSTL''jPlff iHllaK-!IflB3iij'7 Hp El aSBaVABBv 1 SHEEP FEUDING STATION AT KEARNEY, Nob. iif water powers, construction of Irrigation works, canal, river and harbor Improve ment and the water supplies of cities in clude the principal clashes of work. Until within a half score of yea is the develop ment of water powers has been limited by tho wants of adjacent manufacturers and the ditllculty of handling, so that many of tho best power sites were unavailable Now power can be transformed to elec tricity and can bo so advantageously ap plied and transferred that numerous largo wator powers aro being utilized. Tho moat notnblo Instance of this Is at Niagara Falls. .Millions of dollars havo been spent to convert less than tho fiftieth part of tho potential energy of tho falls Into com mercial horso power. Water from nbovo tho cataract Is taken down deop shafts and through an immense tunnel blasted nut of tho living rock nnd discharged 200 feet down at tho surfaco of tho river, a mllo below tho falls. (Jrcat turbines aro floated by electricity becomes cheaper and Us accumulation and preservation la storage batteries is perfected, Eventually no great stream will be allowed to waste Its energies. Its forces will bo transmuted by turbines to power, heat, light and motion for factories, cities and railroads hundreds of miles away. ViinI Artillclal Wat ei tvn h. Costly dams and conduits to store rain and Hood waters for tho Irrigation of arid plains and transform them into fertile gardens have reclaimed millions of dol lars' worth of laud la tho United Stutes. Nearly $0,000,000 Is now being spent on fauch constructions to regulutu tho Nile and Irrigate Egypt. Careful surveys Indicate that a channel could bo cut to admit tho sea to tho Desert of Sahara, transforming It to an Inland ocean and creating there a now t limine, as well us a new geography. Within fifty years canal building has been wholly revolutionized by the use of high in the water at tho bottoms of tho shafts explosives, steam shovels and dredges, mo- and drive huge dvnamos in tho power house clmnlcal systems of handling tliu excavated nbovo, from which the elect He current la It Is unnecessary and undesirable, but the greatest existing roof span will doubtless bo much exceeded nnd can oven bo multi plied almost tenfold If any reason should Justify such vast expense. Structural freaks, like tho 1,000-foot high 101 If el tower and tho Ferris wheel, 2!i0 feet in diameter, will be limited only hy the range of Ingenuity and the strength of materials. Tho construction of massive foundations under water for bridge piers and in treach erous soils for tall buildings has developed special designs of Bteel and concrete nnd Ingenious scientific methods of pile-driving, pneumatic caisson work, etc., which have reached a high degree of perfection, hut new forms of substructures will probably, and new methods and appliances will surely, bo Invented. Work of .Mil ti l-1 pill lOnuiiiiM-r. In two or three years Manhattan Island's present dally supply of 200,000,000 gallons of water will bo Increased by the storage or .12,000,000,000 gallons of water in n reservoir fifteen miles long nnd Hi" feet deep. Tins will bo formed by tho building of Hie win Id's Lady lloatrlee lluller Is the eldest of the two beautiful daughters of the marquis of Ormonde of Kilkenny castle, County Kil kenny, the head of the famous Irish house of llutlor She was born on December 2S, lSTli, her mother being l.ady Kll.iihot h Harriot liicsxenor. oldest daughter of t tt -late duke of WcHtmlnxti r. Uidy lleatrloe's sister. Lady t'ottslumc Mary llutlor, was born on Mntvh I'll. IS7o. lli.ih daughters have inhctltcil the beauty for which tho Ituilcr nnd the (irosvotior lamll) nre famed Lady lloiiliioo roenlllng her giaiiduuither. the r.rst dueli'ss of West-mitii-tor. while Lady Constunce bus the fair bo.iuly wiiii h box bccunio the birthright of the IttillcH liuiloi. Lady Ileal rice and Lady ('oiiHiniii'o have spcui mm b of their youth at Kl'l,. tiny ctiMtlc, hut iih t minion uioy wore alio oi iiNtuntly ai i:,iiim hall, nnd even a quite y ung giiin i lie ai i iiiup nl.'d tho.r p.neuis to Cowos. . In re racli year Lord hi tn who Is a i nun mi nl member of In lt nl Ynchl squad- I'Ui Ii.ih always taken ii I. a interest In ,i ti 'ii': n o r ii I I' ii I u - i w i. In ido oloet is "in of the Tow Irish i. 1 1 w tin Iiiim' had the 1 ' i I' of oflcli 0 1 ! i lie (iermaii i o ii i-, in, , empress Hi i in , H i mi majesty Hill- l ..i.il lo have t ' i I i hat Lady Hi i ' Ilin lor was a I " ii" ' n " of the lii b i i n English " ii" I 'I' h e t w o ii liu i n of I .otil mid I ad) (ii'imindc aio iMiMii .fii. rry popular n K iki tun, i In more n ill. ii 1 1 1 1 - aro bulb 1. et n Hp t .Huumeii a fin i i Inn naturally on d u i h tin in to their in ghbi'i's Lady llea nlie has often helped Ik r inotlii r to enter tain loyalty, one of the IiihI occasions being Hint or the visit or tho duke and duchess of oi k to Kilkenny ens ile, the duchess having In i n specially do iigbii d w Ith lite lovely util place ii Is hoped in Ireland illii tlie wedding will i.ilve place from Kil kenny, but it Is far mi re likely I ha I the cii'iiinny. which is ci rin in to be ouo or tlie most brilliant luur spring season, will be celebrated In London, where Lord and Lady Ormonde possess u very charming house lit Upper llrook street. Hons ol the early Walking until the woman's VjHBViL a HH-Jfc-JM'W''WiiMIMlMHHilfBBJWy' iFBJmBJmBJI (Continued on Eighth I'tige ) Detroit Journal; It was not baby cried by night that tho disillusionment was complete. I' or it was thereupon that she bade her husband walk lite precious angel, ami ho confessed I hut ho did not know how. "This Is what comes of marrying a walk ing eiieyolnpeilin!" she cried, chagrined. After Unit she directed a ceilnln ludllfcr enco, but it was plain I lint the Iron had entered Iter soul. Needed No Help Wingsiin Toilers-Dafs a funny sign yor got up dote, boss. Mr. IIousImcji What? "Look mil for di g"" WiagMin Tat ins Yi h. Dat dog's .enough an' ugly i tiiuili lor look out hishclf I lie big fur CONDUIT KOU THE WATER SUPPLY OF MICHIGAN. CHICAGO CONSTRUCTED UNDEH LAKE materials, null, notably, by niiKhinury for chiseling the vertical Hick sides as smooth as a plastered wall. New types of powerful miuhiuery will be peifeetod, and the work will be done so much more cheaply that gi enter and greuler enterprises will ho umlf i t a L i. n and ships will sail across con Hnenlfc .itbtead of around them. Work has illicitly boon commenced on a ship canal nnobs Central Amerlcn, which will change iwo continents to Islnnds. Able engineers and cnritallbts propose to rcorgnnlzo the III fated Panamn Canal company and com plete its great enterprise. Instead of tedious and wasteful lockages, largo boats will bo lilted, in soino enses fifty or 100 feet In steel tanks hy hydraulic pressure. lllKlil-t Mi'iii'turt'M or Sli'i'l. In structural engineering thu application of timber In this country has reached a maximum, and Is fast going out of uso for linportnnt structures, other than those con ti.nntly saturated with water, steel being Hibslitutcd for It. The general features of hrldgo design nnd tho methods of construe tlon will not bo greatly chnnged henceforth. Tho dimensions of tho bridges will bo In creased, even multiplied; materials will bo Improvod nnd strained much higher than Is now allowed. Steel truss hrldgo spnus mny reach, but will hardly exceed, 3,000 feet. Suspension bridges can bo built longer. Fifty years ago Iron had a strength of barely fiO.OOO pounds per squnro Inch. The latest Btool specifications call for 200,000 pounds, and this will ho exceeded by motals of still greater strength. Whllo limits may nnn. f . . .K ? 8I,nnS' th0y '"SVILLB ItESERVOIIt, LARGEST COVERED RESERVOIR EVER HUM T FOR cannot for bridges ns a whole. Tho long FILTERED WATER. Hunnuvuiu i, i,u hum i on :