of, pertaining to, treating, or characteristic of history or past events
"by" was an old English for a town or village, hence the term "by-law" referring to a law made for a specific town/area.
Linguistics is the scientific study of languages.
An account of a historical event by someone who witnessed the event.
it is when a person like columbus used a map to show th ewhere to go and i n wh ich direction so they do not get lost from there homes..