At what age can a cat have her first litter? Puberty (the age at which animals can reproduce) in the cat ranges from 4 to 12 months, with the average being 6 to 9 months. At puberty, cats are generally about 75% of their mature body weight.Domestic shorthair cats, as a breed, generally reach puberty earlier than domestic longhair cats.t what age can a cat have her first litter? Puberty (the age at which animals can reproduce) in the cat ranges from 4 to 12 months, with the average being 6 to 9 months. At puberty, cats are generally about 75% of their mature body weight.
While Eli Whitney is best remembered as the inventor of the cotton gin, it is often forgotten that he was also the father of the mass production method. In 1798 he figured out how to manufacture muskets by machine so that the parts were interchangeable.
The cotton gin was an early invention of the industrial revolution. A slave could then separate the oily seeds from the cotton fiber and bag it quickly. Eli Whitney received his patent in 1793. The US Patent office failed to notice that similar machines had been used in India and China for over 1,000 years.uring the beginning of the industrial revolution everybody in the world wanted cheap cotton for its comfort, durability and fashion. Cotton mill towns and cities sprung up employing thousands of workers. Towns, cities and countries grew and developed thanks to King Cotton.