Experimental Archaeology - Early Engineering

Podocarpus tar making like in the Middle Stone Age – the condensation method

Podocarpus tar making like in the Middle Stone Age – the condensation method
Birch tar making with Stone Age methods –

Birch tar making with Stone Age methods – "double-pot" distillation
Birch tar making with Stone Age methods – the condensation method

Birch tar making with Stone Age methods – the condensation method
Birch tar making with Stone Age methods – the cobble-groove

Birch tar making with Stone Age methods – the cobble-groove
Birch tar making with double-pot distillation – modern tools

Birch tar making with double-pot distillation – modern tools