Colt
Oct 22, 2025
History 5 Lessons 30-35
This week I learned about four inventions. They are the combine harvester, the solar compass, propeller, and mechanical computer. These inventions all came from the same time period, the 1820s-1830s.
The combine harvester, is a machine that cuts all the stalks off the wheat, and puts it in a pile. It was invented by Hiram More, in 1834. Before the combine harvester, there was a thing called the freemasonry. Well, he fled from the place because you had to swear an oath that you are loyal, or face death. He then invented the combine harvester to make a living on a farm.
The solar compass is a tool that does not run on the earth’s magnetic field, but uses the suns energy to run. It was invented by William Austin Burt, in 1835. There was a problem going on, that soon became clear he had to step in. The problem was that nobody knew when someone’s property started or ended, and that Which meant endless fights on properties. Burt then invented it to be more accurate, and to fix the problem.
The propeller does exactly what is called, by propelling ships in the right directions. It was invented by Francis Petit Smith, in 1836. Smith was fascinated with boats as he was a child. He then grew up studying them, then made a design for the propeller. To make it popular, he sailed with it for a year. It broke, but when that happened, it was propelling faster and better. he then changed the design, and made it metal.
The mechanical computer, is a tool that was very accurate, (for its time), and was an upgrade. It was invented by Charles Babbage, in 1822. Charles invented it because once again, there was problems with the other machine they had. It was inaccurate. Charles invented it, and there was instant improvement.
These inventions, improved on their predecessors, and grew the the nation.