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The Oxford Set of Mathematical Instruments case with fourteen bits
The Oxford Set of Mathematical Instruments case with fourteen bits
Image copyright Heritage Malta.

The Oxford Set of Mathematical Instruments case with fourteen bits

Manufacturer Helix
Period20th century
Classification(s)
Object TypeEtui (container); Bit (tool component); Spoon Bit; Shell Bit; Swiss Pattern Bit; Gimlet Bit; Twist Bit; Center Bit; Drill Bit; Turnscrew Bit.
Registration NumberMMM 004625.15
DescriptionA classic Oxford Set of Mathematical Instruments case reused for the storage of 14 bits, including 4 shell bits, 1 spoon bit, 1 shell gimlet bit, 2 twist gimlet bits, 1 swiss pattern bit, 2 twist bits, 1 centre bit, 1 drill bit and 1 turnscrew bit.
InscriptionsOn bits, verso and recto, various inscriptions such as '939', '15', '1/8', '20', '3', '5/6', 'S', 'M', 'P8S4' and 'RS4'. On case, recto, 'THE OXFORD SET OF MATHEMATICAL INSTRUMENTS COMPLETE & ACCURATE MADE IN ENGLAND'Annotations and MarksOn case, recto, two identical flanking marks of the brand 'HELIX' featuring a representation of a male over a globe adorned with a banner stating 'USED ALL OVER THE WORLD'.Material
Metal
Dimensions2.6 x 10.7 x 7.4 cm
Alternate ID Numbers
  • EEA Norway Grant: EEA.0320
  • Inventory Card: 41396-7
  • HM Object Number: 87002
Online Collections
Public Access
Not on view
Location
  •   Malta Maritime Museum, Reserve Collection
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