Période

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Irrigation by 'sagia'. Two harnessed bullocks walk in circles as they power a 'sagia' or
UMG12A06_154

Irrigation by 'sagia'. Two harnessed bullocks walk...

A bullock-driven water wheel, India. A labourer oversees a bullock as it walks in circles to turn
UMG12A10_188

A bullock-driven water wheel, India. A labourer ov...

Molten copper at Nkana-Kitwe. Moulds containing molten copper rotate on a conveyor belt at a copper
UMG12A11_293

Molten copper at Nkana-Kitwe. Moulds containing mo...

Japanese water wheel. A Japanese man treads the paddles of a wooden water wheel as he raises water
UMG12A07_051

Japanese water wheel. A Japanese man treads the pa...

Ox driven water wheel. Farm workers oversee two oxen as they walks in circles to turn the wooden
UMG12A12_429

Ox driven water wheel. Farm workers oversee two ox...

A bullock-driven water wheel, India. A group of Indian labourers pose for an outdoor portrait
UMG12A10_190

A bullock-driven water wheel, India. A group of In...

A bullock-driven water wheel, India. A group of Indian labourers pose for an outdoor portrait
UMG12A10_189

A bullock-driven water wheel, India. A group of In...