Treadle operated ornamental lathe
1817-1823
Roberts lathe part
1817-1823
Roberts lathe part
1817-1823
Revolution Counter, with five discs
1858
Roberts lathe part
1817-1823
Revolution counter, inscribed with numbers
1862
Roberts lathe part
1817-1823
Roberts lathe part
1817-1823
Model of hand-driven intermittent opposite direction rotary motion apparatus
1857
Roberts lathe accessories
1817-1823
Roberts lathe part
1817-1823
Roberts lathe part
1817-1823
Model of hand-driven intermittent opposite direction rotary motion apparatus
1857
Roberts lathe part
1817-1823
Two steel hex bolts, from Richard Roberts' Original Slide Lathe, 1817
1817
Roberts lathe accessories
1817-1823
Manual slide positioning screw nut, for Richard Roberts' Slide Lathe
1817
Skew-Bevel wheels
Roberts lathe accessories
1817-1823
Cast iron segmental planing specimen
1860
Slide lathe
1817
Richard Roberts' Original slide lathe, with separate lathe screw nut and two hex bolts
1817
Normal drill for drilling the frame plates of watches
Drill Components
pre-1851
Planing machine
1817
Drawing of escapements for clocks
1851