Guest guest Posted August 12, 2012 Report Share Posted August 12, 2012 Dear Sirs, http://riverviewbooks.com/chopen.php?jsilfont=975 Sun, 12 Aug 2012 21:19:09 __________________ --It is doubtful whether thedisturbed condition of the atmosphere, due tothe contour of the earth's surface, reaches higherthan 500 feet.Over a level area it is certain thatit is much less, but in some sections of the country,where the hill ranges extend for many miles,at altitudes of three and four hundred feet, theupper atmosphere may be affected for a thousandfeet above. borina zerenity Quote Link to comment Share on other sites More sharing options...
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