Lumadro

Reference charts for people who pay attention.

Charts drawn from real measurements, printed to order and shipped from the US and EU.

Reference charts

Drawn from real measurements, with the source printed on every chart.

Waders, Weighed: Nine common waders on one scale, by published species-average body mass.
Waders, Weighed
Nine common waders on one scale, by published species-average body mass.
From $22.95
Garden Birds, Weighed: Ten familiar garden birds on one scale, by published species-average body mass.
Garden Birds, Weighed
Ten familiar garden birds on one scale, by published species-average body mass.
From $22.95
Elements, Weighed: The periodic table with every measured density drawn to scale: what one cubic centimetre of each element weighs.
Elements, Weighed
The periodic table with every measured density drawn to scale: what one cubic centimetre of each element weighs.
From $22.95
Gemstones, Weighed: Seventeen gem minerals by specific gravity, drawn to scale, with their hardness on the Mohs scale.
Gemstones, Weighed
Seventeen gem minerals by specific gravity, drawn to scale, with their hardness on the Mohs scale.
From $26.95