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Norlite rule
MANUFACTURING AND DISPENSING EQUIPMENT
rule
Norville Optical Group; Smith (Calculators) Ltd
Europe: United Kingdom, England
Mid-Late 20th c.
plastic
overall: 18 x 168 mm
2007.190
MANUFACTURING AND DISPENSING EQUIPMENT
rule
Norville Optical Group; Smith (Calculators) Ltd
Europe: United Kingdom, England
Mid-Late 20th c.
plastic
overall: 18 x 168 mm
Opticians rule. White plastic. One side features 15cm scale. Reverse features contact telephone numbers for Norville Group branches. One rounded edge; the other end is niched.
2007.190
Bequest of Mr D. W. A. Mitchell FCOptom, 2007