How did Jan Matzeliger change the shoemaking industry in the 1800s? Stitching shoes was laborious, so Matzeliger invented the sewing machine.
Adding laces to shoes was laborious, so Matzeliger invented the lacing machine.
Adding heels to shoes was laborious, so Matzeliger invented the heeling machine.
Attaching the top of the shoe to the sole was laborious, so Matzeliger invented the lasting machine.

1)which is the following was characteristic of the british colonies but not the french or spanish religion a. presence of slavery b. religion conversion c. smuggling and piracy d. strict racial hierarchy 2)how did the columbia exchange affect europe? a diseases from the new world decimated the population of the european continent b new crops introduced to europe generated further interest in the new world c enslavement of american indians in europe changed cultural attitudes toward slavery d the items produced by american indians become objects of competition in europe