Is it convenient to talk at the moment? <a href=" http://www.visionize.dk/buy-ventolin-inhalers-uk.pdf ">buy ventolin inhaler online without prescription</a> He goes further. Aumance was one of around 75 places once known by the name Equoranda, a word with an unknown root that resembles the Greek and Gaulish for &ldquo;sound-line&rdquo; or &ldquo;call-line&rdquo;. All the Equoranda settlements Robb visits turn out to be on low ridges or shallow valleys, and would, he writes, &ldquo;have made excellent listening posts&rdquo;. Examined in this light, one word in Caesar&rsquo;s account becomes fruitful: he observes that the Gauls &ldquo;transmit the news by shouting across fields and regios&rdquo;, a word that can be translated as &ldquo;boundaries&rdquo;. An ancient Persian technique for acoustic surveying, still current in the 19th-century south of France, involves three men calling to one another and plotting their position along the direction of the sound. Put the pieces together and you end up &ndash; or Robb does &ndash; with &ldquo;the scattered remains of a magnificent network&rdquo; that could have acted not just as a telegraph system but as a means to map the Druids&rsquo; boundaries on to the earth.