"Perk" is short for "perquisite." The word perquisite certainly predates the early 1900's and the abbreviated form is likely to as well.
"Perks" is also slang for the drug Percocet. Percocet was not approved by the FDA until the 1970's and the slang term came a short time later.
I believe it was "Big "Mama".
Railroad tracks that were built in the early 1900s were constructed from steel. The steel was used to replace rail tracks and railway cars that were built from iron prior to the early 1900s.
No use for polonium in 1900.
Radium was discovered in 1898 !
Anglo Saxon was the term that was used to describe the "Caucasian" race in the early 1900s. Anglo Saxon superiority was the mindset that that race was better than the others and America belonged to them.
LIFE Magazine
When they first made trucks in the early 1900s.
to eat pie
north brother island
Plato users, Fruit flies.
the meat revolutuon task act
In the early 1900s, common styles of children's clothing included dresses for girls and suits for boys. Materials such as cotton, wool, and linen were commonly used for making children's clothing during this time period.