Downloads for the Austrian Militär-schematismus: 1790-1825.
Oesterreichischer Militaer-Almanach:
1790: https://babel.hathitrust.org/cgi/pt?id=mdp.39015049025623 https://reader.digitale-sammlungen.de/de/fs1/object/display/bsb10010486_00005.html
1791: https://books.google.com/books?id=e6oAAAAAcAAJ
1792: https://books.google.com/books?id=jKoAAAAAcAAJ
1793: https://reader.digitale-sammlungen.de/de/fs1/object/display/bsb10010489_00004.html
1794: https://reader.digitale-sammlungen.de/de/fs1/object/display/bsb10010490_00005.html
1795: https://reader.digitale-sammlungen.de/de/fs1/object/display/bsb10010491_00003.html
1796: https://books.google.com/books?id=HqsAAAAAcAAJ
1797: https://books.google.com/books?id=KqsAAAAAcAAJ
1798: https://books.google.com/books?id=RasAAAAAcAAJ
1799: https://books.google.com/books?id=RasAAAAAcAAJ https://reader.digitale-sammlungen.de/de/fs1/object/display/bsb10010495_00005.html
1800: https://books.google.com/books?id=U6sAAAAAcAAJ
1801: https://books.google.com/books/about/Schematismus_der_Oesterreichisch_Kaiserl.html?id=NtnIYGvcMmwC
1802: https://books.google.com/books?id=QPc0AAAAcAAJ
1803: https://babel.hathitrust.org/cgi/pt?id=mdp.39015049025631
1804: https://babel.hathitrust.org/cgi/pt?id=mdp.39015049025615 https://books.google.com/books?id=kKsAAAAAcAAJ https://opacplus.bsb-muenchen.de/title/6557022
1805: https://books.google.com/books/about/Schematismus_der_Kais_Königl_Armée.html?id=p6sAAAAAcAAJ https://books.google.com/books?id=p6sAAAAAcAAJ https://opacplus.bsb-muenchen.de/title/6557025
1806: https://books.google.com/books?id=PQlkAAAAcAAJ https://opacplus.bsb-muenchen.de/title/6557026
1807: https://babel.hathitrust.org/cgi/pt?id=uva.x000967496 https://babel.hathitrust.org/cgi/pt?id=mdp.39015062955441 https://books.google.com/books?id=0qsAAAAAcAAJ https://opacplus.bsb-muenchen.de/title/6557028
1808: https://books.google.com/books?id=4asAAAAAcAAJ https://opacplus.bsb-muenchen.de/title/6557029
1809: https://babel.hathitrust.org/cgi/pt?id=mdp.39015062955599
1810: https://opacplus.bsb-muenchen.de/title/6557065
1811: https://babel.hathitrust.org/cgi/pt?id=mdp.39015062955466 https://opacplus.bsb-muenchen.de/title/6557067
1812: https://babel.hathitrust.org/cgi/pt?id=mdp.39015062955458 https://opacplus.bsb-muenchen.de/Vta2/bsb10010507/bsb:6557071
1813: https://archive.org/details/bub_gb_MawAAAAAcAAJ
1814: http://opacplus.bsb-muenchen.de/title/6557074/ft/bsb10010509
Militär-schematismus:
1815: https://archive.org/details/bub_gb_zSe2spOcwBAC/ https://archive.org/details/bub_gb_cmGo4BC5dewC
1816: https://archive.org/details/militrschematis01unkngoog https://archive.org/details/bub_gb_sylncMLa2UcC
1817: https://archive.org/details/bub_gb_nYVy8G5rSYMC
1818: https://archive.org/details/bub_gb_YC5r9eWMCkkC
1819: https://opacplus.bsb-muenchen.de/title/6557172
1820: https://opacplus.bsb-muenchen.de/title/6557174
1825: https://archive.org/details/militrschematis04kriegoog
Instanzen-Schematismus für Tyrol und Vorarlberg:
1804: http://digital.onb.ac.at/OnbViewer/viewer.faces?doc=ABO_%2BZ42154705
1819: http://digital.onb.ac.at/OnbViewer/viewer.faces?doc=ABO_%2BZ207075608
1820: http://digital.onb.ac.at/OnbViewer/viewer.faces?doc=ABO_%2BZ207075700
I think it was in Arnold: Crisis on the Danube, where I read that a French Marshal had been able to draw up a list of the Austrian units in Bavaria. He would have only needed a telescope and a copy of the 1808 Schematis!