,v 7 , . I. ' THE OREGON SUNDAY - JOURNAL, PORTLAND, SlNDAY MORNING,. MARCH 6, 1910 Mi . II w VTRTP itUL Scientific Reasoning Which Indicates That Backbones Have No PI ace on Pi TIE ilMTIMf ABE lMD'lJi!&mM&tif- --rV :-.s? tne nanet -j '-'WT j0& V- iwaaF ' -l ll Mum. lnr our vrthrat hv 11 -twt;-- Jfeor, fate 9?"! KZ&rtSl 'jTarmef. from Zowefe p,ZZ. 7t - OST"perpkxing riddle of the spheres Jwl ,s ars' So near that it tempts, so far that it baffles, Jhe planet has, for centuries, teen both the hope and the despair of scien tists.' On one thing, though, men of learning seem to be agreed, that life, as xve know it, would be impossible on Mars. What, then, can the Martians be like? Here is a student and scientist uho says they are invertebrates, human beings in the form of insects, maybe ants of superior pow ers and intelligence. i : Study ant life and you mil agree that . thvse-xm our own planet have something like human intelligence. How, then, are we to eny that superior beings cannot be consti tuted as they T By W. Stewart Duncan A MONO the nW8 Hems of the last day of 1909 from Boston we learned that Professor Lowell, in hli closing: address to the astronomy and 'mathematics sections of the American Ao- clatlon for the Advancement of Science, called atten tion to the' discovery of new canals since the sprint; bserratlona at Flagstaff, Arltona. The news report Contained a graphic bit of spice to the effect that the Martians must have been fataly "making the dirt fly," as he was thinking the Martians might be copy ing what we are doing at the Panama canal. This sportive Jest, in allusion to popular ideas, was not, however, in harmony with anything ever said by .-Professor Lowell, nor with anything we really know about Mars or can reasonably infer about the character and work of the inhabitants of that planet. For Lowell, though adontinar the word "canals" as applied to what appears to be a scheme fo irrigating the desert-like world of Mars, repudiates the idea that such "canals" can correspond with what we understand by the term in our world. First, bs , rause, being "about a mile wide," they could not be t imagined to be excavated that width for hundreds and -thousands of miles in extent. Secondly, even if they . were, they could not exhibit the blue-green color of 'advancing vegetation and autumnal tints, with Its ' (decay i (which they show), if filled with water to that extent. Neither would the round spots where they i.eacb. begin and end be of the same vegetation color they exhibit if they were mere ponds or round lakes JTor pure and simple irrigation purposes. r . That the canals are. In part, for conveyance of water for irrigation purposes there can be little doubt, -but the large areas they and the round spots cover are ?o vast, and their color Is no evidently that of vege ation, that the only reasonable conclusion Is they f are immense' lines and fields of plant growth, and consequently imply the existence therein, In addition to busy lines of rapid transit, centers of population and industry of th wonderful Inhabitants. It has been well pointed out by Lowell that the absence of seas, proved by non-polarization of light from any supposed sea. Is the basal fart which ex plains why irrigating channels have been constructed n such a gigantic scale all over the globe to dis tribute their apparent only source of supply of water, nsmely, the melting polar lee caps. , We naturally inquire here what means are at ?"the command of the Martians for so Important an Undertaking n world-wide irrigation. , It is well known that every rotating body Is sub ject to centrifugal force, as Is familiar In the sparks which dart off Ui? revolving emery wheel of a mi ' chlnist or th sandstone wheel of a scissors-grinder. . A rotatlnr globe, it is well known, has a centnrural f)orce increasing from poles to equator. The velocity of the equatorial surface on Mars is shout 00 feet per second. Gravitational velocity averages only 1 twelve feet per second, and is less at the equator, ; wing to the bulge thereat. Mow, in the circumstances of aboenr.e of oppor tunity to ffrrirle their canals from a higher to a lower level, the Martians would b obliged to avail them- , ealvte of the centrifugal force, which. In any case, ' was elxty-Kix time? jrr"ater than gravitation on the average, but stil' greater hy proportion, owing to the .--globe's equatorial bule lightening the weight of the . Water as it flowed equatorward. '.. s The shortest and most useful distance between two 'points on a spherical surface is in the curved line n that would result from passing a plane through these points anoVthrough the globe's center. Lowell shows this fact has been utilized by the Martians, which he, however, supposes is only a time-saving expedient. ' But it is alse an energy-saving device; It best utilizes' ' . t- - 1 .. ... i U , .. 1 .. 111 1 -.1. LOIHI 11 UgCIl IVIl-C il Lilt; I UI1HJ3, Kfl n I 11 Dfl UUBB1VCII ' on Lowell's map, are oblique; hardly any canal runs ' due north and south or east and west. The excep tional ones that do so only prove the rule. Fine though the discriminative sense of th Martians must be to utilize -centrifugal force as an aid to the conveyance of water, they must know as well as we that capillary attraction is, after all, a greater force. , Kven we humble, struggling humans know that it is capillary attraction which draws the water through .the nooks and crannies of loose soil round the roots of i plants, and thereafter passes up the tubular cells to the very summits of the tallest trees. How much vmore must the cute Martians know this when they carry some of their canals even beyond the equator, where centrifugal force is greatest! t , That capillary attraction is chiefly depended on is , proved by the fact that all the large vegetation areas (rendered shaded on tne mnp) are widest next the , polar ice caps, where the water, due to melting of the latter, is greatest In quantity, while toward the equator tnese areas converge to a point, it in over the .driest areas of the equator and sub-equatorial reitlon that the canals are most needed,' and. In fact, most in evidence, especially on the northern hemi sphere shown at the bottom of the map in accord ance with usage by astronomers. The aid of capillary attraction i even a speclaltv belonging to Martian soil. The very color of Mars to th naked eye that of red ocher bespea k? the siinjiy, loose character of the soil. The fiuststorins in the form of occasional orange clouds, that seen to pa.s over the surface or through the atmosphere of. the jiianer. ten tne same tale or openness or texture of the ' Martian isoll. But do the forces of cSplilary attraction and 4 centrifugal force exhaust the resources of the Martlapsfpr the conveyance of water over their dry 'world? aV miv be sure they do not ' The very necessity of conve Ins; produce from exttnslva agricultural areas to supply the wants of : :,vvVVr-.'r.J:)' Attri?;?-$ik ,mHt:. . vA&Jity V W-h ' v Li H" )yt -ii;,tte-at lis '.av i . t . X :. ...... T :. . .'. A ; V . . . tba inhabitants at center (round spots called oases by Lowell) hundreds of miles apart, where the so called canals begin and end, besides touching at inter mediate points, lead us to believe that they must have mechanically driven vehicles going along via ducts parallel to their canals; and if that be a fair inference, they would be able to use mechanical aids to irrigation such as locomotive suction pumps worked along viaducts side by side with their canals. But, agAin, if this be so. we must go so far as to assume that the Martians are able to make machinery, and that If they can do so they must bp good smelters and able to produce heat from combustion, or from electricity, or from atored solar heat. We have no means of knowing whether they have coal; hut It is extremely unlikely they have much wood to burn, aa vegetation so artificially supplied with water cannot be too plentiful. This tends to show that the source of heat and power must be stored solar heat or electricity. Here again, however, the scarcity of water and absence of variety of level of the land would put abundance of water-driven dynamos out of the question, leaving , atorage-battery power as the chief source of energy ' for transformation into heat for ore-smelting pur- ?oses, so that machinery and tools could be manu factured and magneto-electric machinery could be turned to account In transporting living beings ar.d their produce from place to plare. The greatly rx tended summers on Mars, however (double the length of ours), suggests the probable use of devices ta iore the heat of the sun. When we get this far in our reasoning, we are prompted to inquire somewhat Into the most prob able character of the physique of the Martians. On this question let us not Jump all at once to the conclusion that likeness of occupation of Martians and men necessarily Implies close resemblance in physique. The early disappearance of the Martian seas, being accounted for partly by absorption and partly by chemical union, with the superficial prev alence of iron in the poll, was fraught with the most momentous consequences to the future history of life on that planet. Vegetative life could get along pretty well in such circumstances, so long as there was a sufficient supplv of watery rapor, carbonic acid, oxygen and nltroaren. Even a liberal development of invertebrate life was possible in such circumstances, especially of those higher forms called air breathers, of which the In seeta in our world are the highest representatives. But nothing approaching . to the vertebrate form sprung. In the lonr ruh. from flJies, where the vertebrate column had the very best opportunity of becoming evolved. The watery environment In which our invertebrate forms passed on from stage to stage till they arrived at the chordata was just such as was well calculated to raise a rudimentary notochord to a spinal column by affording protection to the spinal nerve centers In the form of a spinal cord and making It a stout yet elastic fulcrum from which bony levers could actuated as limbs for locomotion. The mobile water permitted of locomotion, yet, by its comparatively heavy weight and consequent .resistance, called Into play muscular tissue propor tionate of the. necessities of motion under such limited freedom. The evolution of stranded fishes into the lunged mudfish represented by cerstodus paved the way to the evolution or tne ampiilMa; these again into lizards and reptiles formed the basis of bird and mammalian life. No like life history, it would seem, could have been evolved on Mars, for want of seas to give the neces sary start. Yet invertebrate life was clearly possible there, and is probably the highest kind of life on that planet. This is a disappointing conclusion to thole only who are unacquainted with the great intelligence to be found in that kind of organic development. But to those who have at least obtained a little knowl edge of the life histories and habits of our inverte brates, especially those of Insects, it will be pot at all surprising.' SOCIAL LIFE OF ANTS Who has not heard or read something of tho social ants, whose little brains, yet large in proportion to their bodies, have evolved and put in practice a system of social life that puts humanity Itself to of life we are so well acquainted with on our planet, and of which man himself is the highest ex pression, was likely to have been developed on sea- cr s Yen uanai, shame, by Its harmonious division of labor and united activity for the good of their commonwealth? Their Industry, skill and resource under all kinds of dif ficulty; their ability to connect colony with colopy by excavated and bull.t corridors underground by the shortest possible routes, namely, straight lines, exactly reminds us of the skill of the canal makers on Mars. , We read of farmer ants using aphides, or plant lice, as we use cows for the production of milk; of leaf-cutting ants who demolish the foliage of whole trees In a skort time in order that they may store it In their undei ground dwellings and raise crops of fungi on Its decay to provide their community with luxurious food. ggs of alien insects, or even their larvae, are utilized as carnivorous diet. The community is divided Into males and females, but the latter who are privileged (?) to be mother are few; the majority, being Incapable, are converted Into workers. The workers and the soldier ants have the biggest 4ieads, having most need for brains. The mere fathers have small heads, because all they have to do Is to continue the species. Breeding from the egg Is carried out on such a careful system that males, females and workers, as such, are the result of a special plan of feeding by trained nurses and regulated by social necessities. The greatest good of the community seems tho aim of every individual. The same spirit of socialism seems to prevail with the highest intelligences on Mars, for in no other wy can we explain their world-wide system of aqueducts and viaducts on scientific and socialistic principles. The bodily frames of the Martians, to fulfil, the function of lifting their own weight in locomotion, must in slse and weight be closely related to the specific gravity of Martian matter. Astronomers and physicists agree that the weight of bodies on Mars Is not more than three-eighths that of similar bodies of the saaie "bulk on our earth. This being so, castiron on Mars is of the lightness of aluminum on earth. Sandstone, In like manner. Is light as resin; water Is light as pure alcohol, and If the Martian atmosphere were composed of tne same kind of gases in the same proportion to one another is here, the weigh would only be about five and a half pounds on the square inch, instead of fifteen pounds as with us. Oravjtatlve attraction on Mars is, as has already been said, only twelve feet per second, while on earth it is thirty-two feet per second. . Ail this clearly points to the conclusion that Martians In proportion to men must be dwarfs or "midgets," not weighing more than fifty to Sixty pounds each, if even so much. We coma now to consider their probable shape. Animal life on our earth, whether vertebrate or invertebrate, haa. in process of trying, errng and im proving, ended In selecting the blsymmetrlcal type aa the moat fit. For lnsecta and vertebrates are alike in this respect, that their bodies are balanced on each aide of a straight line passing from the to the hinder end.-' We naturally conclude that I bl symmetrlcal form Is equally the surviving type of the Martian primates. Again, aa progress toward per fectlon of organisation has in our world found the non necessity of a tall-prolongation of the body, whether among vertebrate or Invertebrate forma,- ao we may feel safe in supposing that the Martians are as tail less a men and ants. But, sinoe we are seemingly shut up to the belief that the Martians are of Invertebrate structure, so they are more likely to be slx-llmbed than four limbed. In this respect, indeed, invertebrates are bet ter provided than us for active and prolonged work. Balancing their bodies on four legs and handling implements with the other two limbs, the ants and other Insects are at once free toiftct and less fatigued with the weight of their bodief than us. But, again, the troubles of man with his large intestine since he chose to hang it on a nail, so to speak, while standing upright, or since he took to doubling it up in the sitting posture of an office man these troubles Have notoriously worried him and com pelled the evolution of doctors and nurses to help him out of them. "Ill blows the wind that profits nobody." Have the Martians steered clear of doctors and nurses by keeping to the horizontal and four-legged or slx-1 egged condition of monkeys and ants? SEEM TO BE LEVEL-HEApED The conclusion, then, seems to be that they, are level-bodied and level-headed set of beings, given to attending more to their own business than we are. and only now and then amusing themselves by looking at our conceited attitudes and foolish behavior. On this head it seems they have occasionally tried to attract our attention to their habits by whitening a large area in a tropical region. Just where it cannot be mistaken for snow and ice, and from thence sending out a large, white arm to one of their most-Important canals, leaving It there for a long time and then sud denly removing it. What was this but telling wooden-headed man that they, the Martians, had carried out a world-wide scheme of Irrigation and transportation we never can imitate or approach till we lay our heads together' in a common brotherhood and work in harmony In stead of lighting one anotherT When we are able, to profit by their example, we may venture to converse with them, and have something of interest to tell them., bat Would We DoWifhoutthe iViekel? went makes a large profit on every nickel it puts in circulation? C T iHERE is one thin about a nickel that almost every one knows if he stops to think of it, it is so apparent: you can buy more things which vou use in everyday life with this coin than with another unit of currency. But there are lots of things which the people who pay nickels for their carfare, their shines, their sodas,; their moving-picture ,tickets and a thousand other little things with established prices do not know and seldom think of. For instance, do you ' know where the metal pot its name? Do you know what else-is in a nickel besides the metal from which it takes its name ? Didjou kn&s that the goyerA- ONSTAU discovered nickel as an independent rpetal in 1751. When it was first extracted from its ores the substance which seemed at the time tu contain inusl ul thx m. u.- ..L.mi.m an ver unnamed. was 'kuprer nickel," which means in Uerman goolin copperthe goblins having a reputation among the com mon folk for their cunning and tricktness. This ore had the appearance of copper, but In this was wholly deceptive; nence the name. So when nickel was first extracted the nomen of ridicule or contempt was transferred Irom the crude product to the pure ex traction. Today the nickel in a good, honest coin, in no wise tricky, aa the name implies, but so very serviceable and useful in all our little transactions that no one would know how to dispense with it. Think what an annoyance it would be to pay the baker with five pennies if you have any use for his wa res. Things would either have to be nought in quantities or the prices would have to be adjusted to the coinatre. Things that are now five cents, because it is a convenient unit, would not be likely to drop to one cent. The dime would probably take the nickel s place in small trade, and the bemoaned r6ft of living would take an unprece dented jump up the scale. i It has not been so long since we had milk at five cents a quart, but milk has broken the nickel 1 limits inng Mj)tMJJaUiJiiM holds .ajuuidred other things down to the price is convention. The slightest excuse would prompt the dealers to raise their rates to a dime. And if for any reason all the nickels should dis appear for a single month, we should find ourselves pay ing ten cents on tho subway. There is not tho, slightest danger, however, that the government will withdraw them. The coinage of nickels rivals the manufacture of pennies in the United States. Only recently Congress gave permission to several mints outside of the one at Philadelphia to make them, but as yet no other institution has undertaken It. Since the year 1886 tho five-cent pieces have been turned out of the mint in Philadelphia by tho hundreds of thousands. Almost the same design has been in use. with the exception of a slight addition made shortly -after the coins wer put In circulation. The five-dollar gold pieces were of the same size and same general design, and they lacked the word "dollars." Also, the five-cent piece did nojt have "cents upon It. So in genious persons simply gilded the lesser coin and passed them on at a royal profit. Then the word cents was put upon them. In the- first year of the nickel coinage, when the silver five-cent piece had been abandoned, there were 14.742.500 of the coins put into circulation. The demand was so great that in the following year the figures more thsn doubled themselves.' There were 30,909,600 nickels stamped in Philadelphia in 1867. The number is so stupendous, when we begin to add up total rolnagesi (hat It baffles the Imagination. It is almost Impossible to believe that there are so many bits of mone.v in the world, and if we did not succeed In drop ping thousands ot then into the sea, the wells, rlvsrs, down, cracks and into the inaccessible spots annually, wo should probably be wandering about with leather lined pockets to bear the weight of countless nickels. During the year 1908 the mint turned out 23,666.177 of the elusive but requisite pieces. For this the govern ment probably used about 62,026 pounds of nickel and 186,078 pounds of copper. Since the genesis of the nickel there have appeared 917,389,873 of them. In every coin there is an alloy of three-fourths cop per. Nickel itself is a rare metal, found In such intri cate combination with other minerals and metals that its extraction Is difficult. As a pure metal, it Is ductile and plastic, but with the slightest impurity it becomes hope lessly brittle. This again may be remedied by mixing with It some metal, such as magnesium, in as small a proportion as one-eighth of 1 per cent. As it is almost impossible to have It pure, the alloys are always useofyln nickelware, and in the coins copper is used-In such large proportions because it is cheap. Tho nickel, like gold, does not tarnish or corrode, and mixed with copper It prevents the latter metal from corroding. A pound of nickel costs thirty-five cents and a pound of copper about fifteen cents; so a pound of tha alloy is worth about twenty cents. Prom this the mint makes $4.85 worth of coinage at the cost for labor ami power of a few mills to the pound. So. there is, in round numbers,.. profit or 4 cents, and 7 or 8 mills on every nickel. Therein does Uncle Sam display his Yankee origin. . The daily capacity of the mint is about 120,000 worth In an eight-hour day. Until two years ago the blank metal disks were brought from a New England firm, and the mint's only duty was stamping them. It was later found that to make the disks in the mint from the bars of metal would greatly economize. Now the whole supply is made from the bars of allov as they come from the smelters, and the shiny product, bearing the head of Liberty and the possibilities of all manner of modest Joys to the people of the nation, is circulated from its doors as rapidly as loss and tho lnoreas of business can create a demand for It. V J -' '.' , it::.