¡¡Updated July 2019!!
An article published in a 2017 Edition Argus publication 'Le Basson Savary Bericht des Symposiums »Exakte Kopie«' on The Influence of the Early Music Movement on Makers and Players of Historical Bassoons on internally can be downloaded as a PDF.
Notes on internally scraped reeds can be downloaded as a PDF.
Here are available shaper dimensions.
Some bore graphs can be seen as .pdf file.
and Analysis of MULTIPHONICS
for modern german system bassoon.
Below are Fingering Charts for various historical instruments.