Answer: “This is an antique toothbrush from the Victorian era. The handle is crafted from animal bone, and the holes in the brush head are where the bristles would be inserted. Toothbrushes with bristles like this were first invented in the 1400s. However, it wasn’t until the late 1700s and early 1800s that toothbrushes became popular in Europe.”
it's definitely an egg separator. You crack the egg into the cup, pour the white out and the yolk remains in the cup.
This one not but wouldn't be too sure about that glass plug ????
It's the location of the manholes/wells/valves.
the center of the T-shaped groove represents your location, so for the top sign, there's a valve 0.8 meters left, and 11.2 meters behind you.
It´s a Sanistand type female urinal.