Dalton announced this law in the year 1803. The confirmation of this law was in wide range for the truth but since it consisted of matter and invisible atoms, the theory was confirmed to be true. ( becoming a scientist).
Dalton's Law of Partial Pressure is the total statement pressure of a mixture of gases is equal to the sum of the pressures that each of the gases would exert if they were alone. This law was found in 1803.
Daltonism: Daltonism is another way of saying color-blindness. Color- blindness is found to be a proven fact that people still see colors but with different colors than we do. Say someone sees a red object they would see it as a black object. ( atomic theory biography.com)
Daltons death: Dalton died in 1844 at the age of 77. John Dalton died because of a stroke that happened because about seven years earlier he had a another stroke that made him lose his speech for a year. The doctor predicted another stroke in the next ten year. During his funeral Dalton had 40,000 people attend it. Dalton was also awarded with the Royal