Pair of 18th Century Hand Coloured Serpent EngravingsA superb pair of 18th Century important serpent engravings most probably from Albertus Seba's rare publication 'Locupletissimi Rerum Naturalium Thesauri Accurata Descriptio et Iconibus Artificiosissimis Expressio per Universam Physices Historiam'. A rough translation from the Latin title 'A careful description & exceedingly artistic expression in pictures of the exceedingly rich treasury of nature throughout the entire history of natural science. This