Sewing a tailored 1890s coat (that you can do cartwheels in)

My late 1890s linen traveling suit is complete! I'm calling it late 1890s because the waistcoat and this frock coat come from the Keystone guide (1894) while the skirt is from The Voice of Fashion November 1901. This coat is drafted using "The 'Keystone' Jacket and Dress Cutter" https://books.google.com/books/about/... And techniques for historic tailoring came mostly from "Authentic Victorian Dressmaking Techniques" https://www.amazon.com/Authentic-Vict...