Anatomy of an insect by Watson & Sons Ltd. Anatomy of an insect by Watson & Sons Ltd. Vespa Vulgaris. Female. (Wasp) £140 Anatomy of an insect by Watson & Sons Ltd. Anatomy of an insect by Watson & Sons Ltd.

Type slide of Butterflies & Moths Eggs Antique Microscope Type slide of the Eggs of Butterflies and Moths. In a large deep celled, dry mount. Retailed by Watson & Sons and dating to the period 1882-1908. Condition is good but all the specimens show some minor signs of mould growth £140 Type slide of Butterflies & Moths Eggs Type slide of Butterflies & Moths Eggs

Antique Microscope Slide by W.Watson Antique Microscope slide by W.Watson. Flower Head of Pimpinella Major. In near to mint condition. £180 Antique Microscope Slide by W.Watson Antique Microscope Slide by W.Watson

William Darker Lapis Lazuli Ultramarine c.1840 William Darker. Lapis Lazuli. Ultramarine. c.1840. A superb example of this mounters work. Typical uncovered specimen. A small piece missing from one side. £200 William Darker Lapis Lazuli Ultramarine c.1840