Commercial Match Output

Number:20

Maker:ALRO (All-Round): ALRO-PATENT (AC-1.02)

Length: ⌀ 13 cm

Scales Front: C/D

Scales Back: Pounds/Shillings Yards/Feet Pounds/Ounces Fractions

Info: David Rance Collection
Model designation clearly pre-empting soon to be granted international patents + early
pre-production & synonymous with Ha (= Handel -= Retail) + imperial conversion factors.