SubjectCalculationMathematical instrumentsItem typeObjectMakersDollondProvenancePresented by Lewis EvansPrimary inscriptions"L E / 1874" carved at one endObject typeSlide ruleDimensionsHeight: 20mm Width: 307mm Depth: 27mm Weight: 0.1kgInventory No54655Accession Number1924-0/partDescriptionRectangular section with one slider on each side.Related ItemsMore related itemsGauging Slide Rule, by J. Aston, London, Later 19th CenturyInventory Number 35678Slide Rule for Gauging, by Dring & Fage, London, Late 19th CenturyInventory Number 34558Slide Rule For Gauging, 19th CenturyInventory Number 49749Gauging Slide Rule, English, 18th CenturyInventory Number 39020