Capital of Solomonic column. Pencil hand drawing from class notes from lectures of famous 19<sup>th</sup> century architect <a href="https://en.wikipedia.org/wiki/Enrico_Marconi" class="extiw" title="w:Enrico Marconi">Enrico Marconi</a>
Family member of <a href="//commons.wikimedia.org/wiki/User:Jarekt" title="User:Jarekt">User:Jarekt</a>. Name is signed but unreadable.
"Architekture according to lecture by <a href="https://en.wikipedia.org/wiki/Enrico_Marconi" class="extiw" title="w:Enrico Marconi">E. Marconi</a> Prof. of <a href="https://en.wikipedia.org/wiki/pl:Akademia_Sztuk_Pi%C4%99knych_w_Warszawie" class="extiw" title="w:pl:Akademia Sztuk Pięknych w Warszawie">School of Fine Arts</a>; Warsaw 21/02/1869" - An anonymous hand written notebook, which is in my possession. <br>Note: The use of the image at a lecture of Prof. Enrico Marconi might be unsubstantiated, as he died in 1863, while this image is dated 1875, see <a href="//commons.wikimedia.org/wiki/Commons:Deletion_requests/File:Capitol_of_Solomonic_Column_(1875).jpg" title="Commons:Deletion requests/File:Capitol of Solomonic Column (1875).jpg">Commons:Deletion requests/File:Capitol of Solomonic Column (1875).jpg</a>