HMS Emerald (1795) HMS Emerald (1795) HMS Emerald was a 36-gun frigate that Sir William Rule designed in 1794 for the Royal Navy. The Admiralty ordered her construction towards the end of May 1794 and work began the following month at Northfleet dockyard. She was completed on 12 October 1795 and joined Admiral John Jervis's fleet in the Mediterranean. In 1797, "Emerald" was one of several vessels sent to hunt down and capture the crippled Santisima Trinidad, which had escaped from the British at the Battle of Cape St Vincent. "Emerald" was supposed to have been present at the Battle of the Nile
Western Mexico shaft tomb tradition Western Mexico shaft tomb tradition The Western Mexico shaft tomb tradition or shaft tomb culture refers to a set of interlocked cultural traits found in the western Mexican states of Jalisco, Nayarit, and, to a lesser extent, Colima to its south, roughly dating to the period between 300 BCE and 400 CE, although there is not wide agreement on this end-date. Nearly all of the artifacts associated with this shaft tomb tradition have been discovered by looters and are without provenance, making dating problematic. The first major undisturbed shaft tomb associated with the tradition was not discovered until 1993, at