What's the last date I can post this to to arrive in time for Christmas? <a href=" http://www.mezzolabs.co.uk/can-i-buy-amoxicillin-online-uk.pdf#specialize ">online amoxicillin uk</a> The race to develop a working atmospheric diving suit (which maintains normal atmospheric pressure around the diver, eliminating the risk of &ldquo;the bends&rdquo;) began in the mid-1960s when the new North Sea oil industry was looking for ways to get divers onto the ocean floor. Borrow and his business partner, Mike Humphrey, knew that such a suit had been developed in the 1930s by an engineer called &ldquo;Pop&rdquo; Peress. Known as the &ldquo;Tritonia&rdquo;, it was revolutionary in that it featured lightweight magnesium in the main body and joints using a trapped cushion of oil to keep the surfaces moving smoothly. Although the Tritonia had performed perfectly during trials at depths of 135 metres, it had never been developed commercially.