Different stitch types, automatic needle threader, multiple one step button holes, and high spm
I can say that the "The Oath of the Horatii" which is by Jacques-Louis David shows that heroic actions were SIGNS or MARKS OF MASCULINITY. "The Oath of the Horatii" is actually a painting made by Jacques-Louis David, a French artist and this was done in the year 1784. Hope this helps.
It would produce a lower pitch