


Folding 1 metre wood measure, marked with Rheinland inches

Folding measure, one metre

Double folding boxwood foot rule, calliper with vernier scale one end
1900-1920

Single folding boxwood six inch rule
1900-1920

Single folding boxwood metre rule
1900-1920

Brass folding graduated conversion rule
1798-1803

Single folding boxwood foot rule
1900-1920

Folding rule in canvas case
1890-1909

Folding ruler from neurosurigcal instrument bag

Folding rule
1680-1699

Folding foot-rule with scales, 1780-1790
1780-1790

Carpenter's slide rule
1861-1910

One foot folding carpenter's rule, brass, c. 1700
1698-1703

Carpenter's sliding joint-rule by I Trafford
1772

Carpenter's joint rule
1659

Folding silver ruler, signed 'I. Rowley feci" and wooden shagreen-covered case
1697-1728

Folding measure, one metre

Folding Rule
1875-1885

2-Foot Rule
1855-1865

Brass fourfold calliper rule

Folding measure, one metre

Folding Rule
1910

Folding/Slide Rule
1885-1895

Folding Rule
1885-1895

Board of Trade standard folding metre

Fourfold boxwood rule

Folding measure, one metre

Folding 1 metre wood measure, marked with Baden inches

Folding measure, one metre

Folding measure, "Norge" inches and centimetres

folding rule
1782-1789

Double folding boxwood yard rule
1900-1920

Double folding boxwood yard rule
1900-1920

Three-foot folding rule with logarithmic slide
1752
Carpenter's folding rule, 2 ft, c. 1900
1900
Folding type carpenter's measuring rule.
Unknown