W.D.R. Sliding Ruler

£180.00 inc. VAT

1 in stock

W D R (William Douglas Rudgard, Railway Engineer) Large Boxed Sliding Ruler.

1 in stock


Large Hardwood Boxed Sliding Ruler with the initials W.D.R. (William Douglas Ruygard, Railway Engineer).  Inside the box is the steel Sliding Ruler is 2 foot long and in good condition.

Additional information

Weight 3.5 kg
Dimensions 64 × 10 × 5 cm


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