"Automoble": H. Mischler's Hand-drawn Rubber Band Powered Toy Car Rendering with Specs wooden rooster and think this is a

and think this is a very good one

and large as far as these go

I am guessing mid 19th century

or whether this particular set consists of mixed (though obviously matching) pieces

"Automoble": H. Mischler's Hand-drawn Rubber Band Powered Toy Car Rendering with Specs wooden rooster and think this is aI found this one not from from Schenectady, NY, where the H. Mischler who drew it seems to have had a business "furnishing plans and giving estimates" though I can't imagine his plan here for a rubber band powered "Automoble" [sic] was an especially lucrative job! I really love it as a stand alone drawing and plan though, with this very chipper looking vehicle rendered in profile and from below, and then wonderfully dense grid below carefully charting