The Private Cartographer's Hot-Air Balloon.
The day tripper uses this device to map his favourite places.
A hot-air balloon lifts a large mirror over his head while
he is walking and drawing maps. He is connected to the mirror
by long leather straps. Their length can be adjusted as desired.
The cartographer wears a cap that has a hole in its shade
and a small mirror attached to it. Looking into the two mirrors,
he is able to see himself from above while walking in the
- Read about Private Cartography in the Day Tripper's Lexicon