Abbot Brown of Beaminster, Triangular Scale Ruler advertising the Brick Development Association.
Blundell Harling Scale Rule
Book-keeper's Rolling Rule.
Dietzgen 1526P.
Eyre & Spottiswoode, Set of Imperial Scale Rules.
Faber Castell 1763c Scale Ruler
Faber Castell 2753/3 Scale Ruler
W.H.Harling Combined Ruler and Protractor
Helios 6/072 Scale Rule
Iranian Ruler
Ruler advertising Marchant Mechanical Calculators
Mayan Calender, Reproduction.
Feng Shui Compass used by Chenese Gentlemen to make sure your house is not incorrectly oriented.
Metric Scale Ruler
Ruler advertising Monroe Mechanical Calculators
Ozalid Scale Ruler
Ozalid Ruler
Rolling Ruler
Ruler illustrating Roman Measurements
White and Gillespie Protractor
White and Gillespie 512 Scale Ruler
White and Gillespie 612 Scale Ruler
White and Gillespie 4012 Scale Ruler
White and Gillespie S9712 Scale Ruler
