Regular groups of detailed pollen grains from twenty different named flowering plants. Engraving by J.-Z.Mazel, c.1807, after Geoffroy.

London : Dr. Thornton, August 1807.

1 print : engraving ; platemark 40.2 x 30.2 cm

Farina of Flowers as observed by the Microscope, Published by Geoffroy in the Year, 1711 ... Geoffroy del. Mazel sculp. London, Published by Dr. Thornton, August 1807 Lettering includes the names of the twenty plants of which the pollen is depicted

Wellcome Collection 18326i