Source: Friedrich Georg Wieck, Otto Wilhelm Ålund "Uppfinningarnas bok" vol. II, 1874. (An Swedish translation from the German original?)
From Project Runeberg.
This image comes from a book written 1874 and no copyright holds its reserves. For more info, see: https://runeberg.org/uppfinn/#en. I must express my thanks to those people who have taken the time to read in this book by scanning each page.
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