Cereus Tubiflorus.
Nat. Ord. Cacteae.
Brilliant Hartinger Cactus and my moms cactus. Quite similar!
Anton Hartinger (1806 - 1890), was a Viennese artist specialized in flower painting.
https://t.co/gDriQ32gaE

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/F8SlptyiKW

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/F8SlptyiKW

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/n3a8jXO9wt

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/n3a8jXO9wt

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/n3a8jXO9wt

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/kMUF2C4njk

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/n3a8jXO9wt

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/F8SlptyiKW

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/n3a8jXO9wt

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"Lord" Timothy Dexter (1747-1806)
"The first in the East, the first in the West, and the greatest philosopher in the Western World"
Was an American businessman noted for his writing and eccentricity

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/F8Slptg9wO

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/n3a8jY5cyt

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Jean-Honoré Fragonard (Grasse, 1732 -1806)

Portrait de Marie-Anne-Eléonore, comtesse de Grave (1730-1807), dit autrefois Portrait de Marie-Madeleine Guimard (1743-1816), 1769.

©

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/n3a8jY5cyt

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/n3a8jY5cyt

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/F8SlptyiKW

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In 1611, astronomer Johannes Kepler (above) described the basic notion of the ‘Camera Lucida’.

In 1806, William Hyde Wollaston (below) invented an instrument with a four-sided prism, almost 200 years later. https://t.co/OLiy3RAljp

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/F8Slptg9wO

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Illustrations of new species of exotic butterflies : selected chiefly from the collections of W. Wilson Saunders and William C. Hewitson -1806-1878- ~ https://t.co/n3a8jY5cyt

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