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A Surveyors Brass Level,
A Surveyors Brass Level, in stained pine case, with solvered compass and engraved scale around base, unsigned damage to spirit bubble glass
A Mullard Valve QY5-3000A,
A Mullard Valve QY5-3000A, and another item, Mullard a transmitting tetrode, air cooled
A Pantograph by Abraham, Liverpool, in figured mahogany case with illustrated trade label
An Ebony Pantograph by Dixey,
An Ebony Pantograph by Dixey, signed 'Dixey, 3 New Bond Street, London', in mahogany case
A Fuller's Calculator Slide Rule
A Fuller's Calculator Slide Rule model 1, serial 8905-46, by Stanley, in mahogany case
A Collection of Rules,
A Collection of Rules, including 4 Slide Rules, 7 other Rules and 5 Ebony Parallel Rules (16) CONDITION REPORT: Four slots in rule, one insert is ...