@Comment 1773.bib -*- mode: BibTeX -*- 

@book{steingruber73_archit_alphab_rissen_,
 title        = {Architectonisches Alphabet, bestehend aus dreyßig Rissen},
 author       = {Steingruber, Johann David},
 year         = {1773},
 tags         = {__image, architecture, history},
 publisher    = {Mizler},
 pdf_locked   = {False},
 url          = {https://archive.org/details/bub_gb_SUBJAAAAcAAJ/page/n7/mode/2up},
 file         = {1700/1770/1773/Steingruber/Steingruber_1773_Architectonisches_Alphabet_bestehend_au.pdf},
}