Wooden foot rule, farmers staff
Section line ruler
Mapmaker's quadrilateral rule
Foot rule (folding to 3") with sliding brass calliper
circa 1827
Folding printers' rule in ivory by Miller and Richard
Boxwood rule by W.F. Stanley
Metal Rule
One 2 ft. Patternmaker's rule 1867
1867
4 ft. coachmaker's rule
Ivory rule
Boxwood Everard rule signed B. Martin
6" and a 12" No 350 stainless steel rule
Boxwood rule
Currency conversion rule for France, Spain, Portugal and Italy
Two Wooden rules showing girth
Currency conversion rule inscribed "All Germany and Switzerland"
Conversion rule for Amsterdam currency to others
Conversion rule for shilling per quarter and foreign prices
Parallel rule on brass mounts
Near-point rule
Brass rule used in making planispheres and maps
1808
Two double sided inscribed rules
1815
Metal Rule
Boxwood rule, with integral bass encased spirit level
6" bellmetal rule engraved "Joseph Whitworth
1850
Half-metre rule
1900-1983
Half-metre rule
1900-1983
Atmospheric Diffusion slide rule in case, Met O Scientific Paper No 24, Met O 774 and inscribed 'tag'
One two fold rule 2 ft
Half-metre rule
1900-1983