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19 results for: improved

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An improved cow shed with metal and ceramic fittings which could be kept clean more easily than wooden ones
ARP23A14_071

An improved cow shed with metal and ceramic fittin...

Engraving showing how much transportation had improved in just 40 years
ARP23A14_208

Engraving showing how much transportation had impr...

The McCormick's Improved Advance Reaper
ARP23A14_020

The McCormick's Improved Advance Reaper

Engraving depicting the improved windlass with brakes and controls, designed for steam ploughing by J Fowler
ARP23A13_499

Engraving depicting the improved windlass with bra...

Prince Rupert
ARP15A00_204

Prince Rupert

The New England Primer Improved, 1773, children's prayers
ARP17A14_260

The New England Primer Improved, 1773, children's ...

French postal service
ARP09A00_180

French postal service

Joseph Jackson Lister
ARP07108_0460000940

Joseph Jackson Lister

Microscopes and microscopical objects
ARP07104_460001004

Microscopes and microscopical objects

Antoine Laurent Lavoisier
ARP07104_460001091

Antoine Laurent Lavoisier

Antoine Laurent Lavoisier
ARP07104_460001092

Antoine Laurent Lavoisier

Edison generator for electric light at Menlo Park
ARP07104_460001340

Edison generator for electric light at Menlo Park

Edison's improved form of JW Trowbridge's electric dynamometer
ARP07104_460001341

Edison's improved form of JW Trowbridge's electri...

Threshing machine by Andrew Meikle
ARP07102_460000054

Threshing machine by Andrew Meikle

Rumford's fireplace
ARP07100_390004145

Rumford's fireplace

Saw gin for cleaning cotton being operated by barefoot black labourer
ARP07095_390001502

Saw gin for cleaning cotton being operated by bare...

Longhorn Cattle
ARP07096_390001648

Longhorn Cattle

Robert Bakewell
ARP07096_390001858

Robert Bakewell

Jean Bernard Leon Foucault
ARP07094_390000942

Jean Bernard Leon Foucault