1851 Great Exhibition: Official Catalogue: Class X.: T. W. Richardson
264. RICHARDSON, T. W., Brede, near Northam, Sussex.
A reflecting telescope, for observing the sun's surface: the reflector, made of crown glass, is part of a paraboloid of revolution.
Improved screw for straining wire fences.
Hop-tallies.
Specimens of the prismatic colour on glass, etc.