Natural History - Green Shell Pair

Pair of shell natural history study engravings. Captain Thomas Brown, London C. 1844. Sights 12" x 19".

Copper Plate Published 1798-1802 by Harrison et al., London for "The Naturalist's Pocket Magazine; or, Compleat Cabinet of the Curiosities and Beauties of Nature" Many of the Natural History Images ar

Woodblocks Published 1851, London for "The Natural History of the Sacred Scriptures" by W. I. Bicknell. Paper Size: 6.5 x 5 inch (16.5 x 13cm) Very minor toning in parts, Good Condition

Steel Engravings/Etchings Published 1821, London for "Buffon's Natural History Abridged" by The Comte de Buffon. Paper Size: 8.5 x 5 inch (22 x 13cm) Some margin and background toning, otherwise Good

A group of two necklaces of spherical glass beads, both with gold-coloured spacer beads and one with pairs of dark green spherical beads. 18.4 grams, 41cm (16"). Property of a London lady, part of her

Hand Colored Lithograph Published 1843, New York for "Zoology of New York; or, The New York Fauna" Part of the "Natural History of New York" Series by James E. de Kay. Paper Size: 11 x 8.5 inch (28 x

Hand Colored Lithograph Published 1843, New York for "Zoology of New York; or, The New York Fauna" Part of the "Natural History of New York" Series by James E. de Kay. Paper Size: 11 x 8.5 inch (28 x

Hand Colored Lithograph Published 1843, New York for "Zoology of New York; or, The New York Fauna" Part of the "Natural History of New York" Series by James E. de Kay. Paper Size: 11 x 8.5 inch (28 x

Hand Colored Lithograph Published 1843, New York for "Zoology of New York; or, The New York Fauna" Part of the "Natural History of New York" Series by James E. de Kay. Paper Size: 11 x 8.5 inch (28 x

This original hand-colored engraving is from Edward Donovan?s work The Naturalist?s Repository of Exotic Natural History? Of Quadrupeds, Birds, Fishes, Insects, Shells, Marine Productions? . The work

A pair of fluorite spheres displaying white, green and purple crystal formation and with rainbow reflections; both in a white cardboard display box. From China; from the historic ‘Victorian Museum��

This scarce first edition engraving is from Sir Charles Linnaeus & Ebenezer Sibley's A Genuine and Universal System of Natural-History... or Magazine of Natural History. The work was printed for the p

Cretaceous Period, Albian Stage, 113-100 million years BP. A group of two A-grade, cut and polished Cleoniceras sp. ammonites from Madagascar, polished through much of the shell to reveal the calcite

A pair of large prism cut fluorite polished points with bands of colour ranging from jade green, purple and clear, with 'rainbow' reflections in the body and at the points. From China; from the histor

Perry, George Conchology, or the Natural History of Shells London: William Miller, [c.1823 (text for plate 1 watermarked 1823)]. Folio, 61 hand-coloured aquatint plates, contemporary green morocco, si

Ca. late 18thC. Very good sight condition. Framed matted and sealed under glass. Not examined out of frame. Sight size approx. 18" x 11 1/4"Click here f

Eocene Period, 58-36 million years BP. A museum-quality reproduction of a green river turtle trionyx displaying predatory bite-marks from Wyoming, USA. 1.4 kg, 31x23x1cm (12x9x1/2"). Property of a Lin

18.25 ct. Natural Conch Shell Pair - BAHAMAS   Showing a strong fire of pink color. Shape - Flower (Carved) Color - Pink Transparency - Opaque Ct. Weight - 18.25 ct. Dimensions - 24 m

Each with at least one polished face to reveal the attractive banding; some pierced for threading. 244 grams total, 17-46 mm (5/8 - 1 3/4 in.). From Democratic Republic of the Congo.Ex Mineral Imports

Natural Green Amethyst (Prasiolite)SIZE ( L x W x D ) : 11 x 9 mm;COLOR : Green;SHAPE : Octagon;QUANTITY : 2 pieces;LUSTER : Excellent ;CLARITY : FLAWLESS-VVS; BEST QUALITY;HARDNESS : 7;ORIGIN : Brazi

Natural Peridot ..... SHAPE : Oval SIZE ( L x W x D ) : 10.00 x 8.00 mm; QUANTITY : 2 pieces ( Perfectly Matched Pair ) COLOR : AAA Green Best Color; CLARITY : IF-VVS1 (BEST QUALITY) ORIGIN : PAKISTAN

Natural Peridot ..... SHAPE : Oval SIZE ( L x W x D ) : 10.00 x 8.00 mm; QUANTITY : 2 pieces ( Perfectly Matched Pair ) COLOR : AAA Green Best Color; CLARITY : IF-VVS1 (BEST QUALITY) ORIGIN : PAKISTAN

Natural Green Amethyst WEIGHT : 6.72 - 7.22 cts; SHAPE : Round SIZE ( L x W x D ) : 9.50 mm; QUANTITY : 2 pieces (Perfectly Matched Pair) COLOR : Green CLARITY : IF-VVS1 ORIGIN : Africa HARDNESS : 7 L

Natural Green Amethyst WEIGHT : 9.86 cts SHAPE : Pear SIZE ( L x W x D ) : 15 x 10 mm QUANTITY : 2 pieces COLOR : Green CLARITY : Flawless ORIGIN : Brazil HARDNESS : 7 LUSTER : Excellent!!! TREATMENT