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Gas masks 1915(Soldiers wearing gas masks on the battle field)

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Gas masks 1915(Soldiers wearing gas masks on the battle field)

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Gas masks were one of the most important inventions to fend off poison gas attacks in world war one, especially chlorine gas. They were invented by a man named Cluny MacPherson who invented the product back in 1915. Though there was a major flaw in the original gas masks they simply were useless when hit with mustard gas this is because they were not protective against mustard gas.

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Pasteurization of milk law 1917.(Pasteurizing milk factory)

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Pasteurization of milk law 1917.(Pasteurizing milk factory)

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The pasteurization of milk was starting to become enforced by lay in 1917 Toronto and Saskatoon were pioneers in this practice. The pasteurization of milk was incredibly important and is now practiced in all of Canada. The problem with raw or unpasteurized milk was it carried many diseases such as Meningitis, e.coli, Tuberculosis and with a list of many more.

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In 1917 Niagara falls began construction on making many hydroelectric facilities. This project lasted 4 years and was completed in 1921. The project was the largest engineering project since the Panama canal. The electricity from niagara falls was used for many different industries including but not limited to mining, the paper industry as well as being used for many factories.

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Mass production of tractors 1920.(Original gas powered tractor) 

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Mass production of tractors 1920.(Original gas powered tractor) 

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By the 1920 gas powered tractors were starting to be used in Canada. This increased the food grown in Canada ,and allowed more food to be delivered to urban areas where crops weren’t grown. By this time tractors were starting to be mass produced which also contributed to the boom in Canada food production.

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Insulin 1922(Original bottle of insulin)

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Insulin 1922(Original bottle of insulin)

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Insulin was invented in 1922 by three men named Sir Frederick G Banting,Charles H Best and JJR Macleod. They discovered the drug in the university of Toronto after experimenting on a diabetic dog where they took the insulin from the healthy dog’s pancreas and injected it into the diabetic dog which allowed him to stay alive for 70 day before running out of the injected insulin.

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Snowmobile 1922( A later model of the snowmobile with Joseph Armand Bombardier)

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Snowmobile 1922( A later model of the snowmobile with Joseph Armand Bombardier)

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The snowmobile was invented in 1922 by Joseph Armand Bombardier who was a merchant from Quebec. It was an important invention for the transportation of material and people in the harsh terrain of the north as well as aiding in hunting. Even though he made his first prototype of the snowmobile in 1922 it wasn’t until 1937 that he patented the system and later he opened a very successful snowmobile company.

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Viscose rayon 1925( Viscose rayon factory in Cornwall Ontario)

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Viscose rayon 1925( Viscose rayon factory in Cornwall Ontario)

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Viscose rayon is an artificial fiber made from cellulose which is found in wood pulp. Starting in 1925 Viscose rayon was starting to be manufactured and exported out from Canada. The mass production of Viscose rayon was first started in Canada by the British, setting up a factory in Cornwall Ontario. This was important because the rest of the world needed this material as they were running out this became a great revenue source for Canada this added an incentive for them to export.

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The snowblower was invented by Arthur Sicard in Quebec 1925. The snowblower was created to clear snow from sidewalks and roads so normal automobiles would be usable in the winter. The Snowblower was also used to clear railroad tracks and in the soviet union the government would strap decommissioned engines to the snowblower making the snow clear quicker.