"Automoble": H. Mischler's Hand-drawn Rubber Band Powered Toy Car Rendering with Specs wooden rooster I am guessing mid 19th

I am guessing mid 19th century

great for holding tiny things

but still holds them together fine

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 I am guessing mid 19thI 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