Fragments of leather and metal, nine bolts with attached nuts and one washer, from Newcomen Engine, built by Francis Thompson of Ashover, Chesterfield, Derbyshire, England, 1791
Fragments of leather and metal, from Newcomen Engine, built by Francis Thompson of Ashover near Chesterfield, Derbyshire, England, 1791
Nine bolts with attached nuts, one washer, from Newcomen Engine, built by Francis Thompson of Ashover, Chesterfield, Derbyshire, England, 1791
Bolt with two square nuts attached, from Newcomen Engine, built by Francis Thompson of Ashover, Chesterfield, Derbyshire, England, 1791
Bolt with two square nuts attached, from Newcomen Engine, built by Francis Thompson of Ashover, Chesterfield, Derbyshire, England, 1791
Bolt with two square nuts attached, from Newcomen Engine, built by Francis Thompson of Ashover, Chesterfield, Derbyshire, England, 1791
Bolt with two square nuts attached, from Newcomen Engine, built by Francis Thompson of Ashover, Chesterfield, Derbyshire, England, 1791
Bolt with square nut attached, from Newcomen Engine, built by Francis Thompson of Ashover, Chesterfield, Derbyshire, England, 1791
Bolt with two hex nuts attached, from Newcomen Engine, built by Francis Thompson of Ashover, Chesterfield, Derbyshire, England, 1791
Bolt with two hex nuts attached, from Newcomen Engine, built by Francis Thompson of Ashover, Chesterfield, Derbyshire, England, 1791
Bolt with two hex nuts attached, from Newcomen Engine, built by Francis Thompson of Ashover, Chesterfield, Derbyshire, England, 1791
Bolt with two hex nuts attached, from Newcomen Engine, built by Francis Thompson of Ashover, Chesterfield, Derbyshire, England, 1791
Hexagonal washer, from Newcomen Engine, built by Francis Thompson of Ashover, Chesterfield, Derbyshire, England, 1791
