Slide showing photograph of 'Arizona Helederma'. Slide shows black and white photograph of 'Arizona Helederma' on log. Sticker above image reads, '[Copyright] W. P. Dando. F.Z.S. Newton, Co. Makers, 3 Fleet St., London'. Newton & Co were described as 'Opticians and Globe Makers to the Queen, 1861- 85', having succeeded Newton & Son (John and William Newton) from premises in Chancery Lane, London. Number on tape on top edge of slide reads '26'. Late 19th - early 20th century