A legend
symbols are signs to represent things like capitals (stars) rr crossings (usually x's) direction (star) length of a mile (line drawn to scale, etc) police stations, hospitals (usually an "H") etc
The map key (usually found in the corner of the map) will tell you what all the symbols on the map mean. It also tells you the scale of the map, and any other information you may need to read the map.
A list of symbols and their meanings, details of scale and distance, compass points information - magnetic, true, grid north, and so on, is usually found in a map's margin.
I believe a balance scale and also possibly a Sword, as he died by the sword- and is called Justin Martyr.
It is called the magnitude scale. It is a log scale.
The measuring line is one of a group of symbols -- or keys -- used in mapping to provide rich information using small and accessible icons.Specifically, this line is called the scale.
the fujita scale now called the enhanced fujita scale
Centigrade or Celsius Temperature Scale
It 'decodes' the symbols used on the map, and explains the scale of the map.
toadss = title orientation author date scale symbols
the four parts of a map are the map key the scale/scale barcompos rose and cardinal direction its called a compass rose
it is called the fujita scale