Show diio great streaks in lie fionn the moons face frays ir It ichard A tells us of a remote youth a time of licay activity when volcanic action even more though not proba bh more energetic alinn any which has taken place on tins globe up heaved alio mooda crust hut so soon as wu consider carefully tho of her surface wo see lait ruurt have been three well marked crag of iu activity tho multitudinous for example around tho crater they tell us of century century of volcanic disturbance but they us more they murk ft surface which varies in texture anil therefore in light ill auch ft way as to show thai alic variations were piu lon lofaro alic volcanic nelion acs in by wh icci the cratcha formed fur thu variation of arc such ai a i to mark i of streaks some of theiu two or three thousand miles in and min miles in breadth ox from tulio cratcha ditc itc on ilnyo blighter streaks and on tho intervening r si aces and soine craters can be seen illicit lie liht heroic a blight sli cak willi imily of their rin on alio darker relous on bolli sides ot alio llio streak of course this proves that thu craters streaks when the sur fici was formed it must kavc been tolerably smooth for we sec the streaks best under 11 full and there n no s ign of any of elevation between hem and tho darker ground all around they aru neither lou lides nor long valleys but sur fico markings yet mut aliey leavo been formed by mighty dai lucli indeed as we may bo certain went on at the early stage of tho moon a history to which shuso radiating sli anks mint lie referred it clear ahat as N lias illustrated by experiment flioy bielon to that atao of alio history when her liot and crust with it libal mori rapidly alian the nucleus of tho planet ami so contracting more quickly was lent by aliu resistance of alio internal matter which still hot and molten into tho rant and spreading formed alii lan 7 broad of surface the number of of scientists including amateur living in tho united stales nud the cn estimates at about in gibat about ia gor many probably tho number bo ilou bled or trebled in ans 1000 while there aro about french discs adires tor of the societies of alio llio and canada djey 1 l t t |