'Dictyoceras virchowii' and 'Dictyopodium trilobum' Size:Large: 7 x 5in Father Christmas takes time out

Father Christmas takes time out from his busy schedule for a quick cigarette break on the roof of a busy West End London store

in the National Portrait Gallery London (NPG 1845) is attributed to Lemuel Francis Abbott

Solar corona and prominences 'as seen and measured by Professor Prichard and Mr

with paper and pen

'Dictyoceras virchowii' and 'Dictyopodium trilobum' Size:Large: 7 x 5in Father Christmas takes time outDictyoceras virchowii (figs 1 5) and Dictyopodium trilobum (figs 6 10), classes of radiolarian (amoeboid protozoa that are found as zooplankton). Illustration from Die Radiolarien (Rhizopoda radiaria): eine Monographie: Atlas, by Ernst Haeckel (Berlin, 1862). Original: lithograph . 1862