Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
J.H. Naylor Ltd.
Diwydiant
The Naylor 'Spiralarm' Type 'M' (instruction booklet)
Publisher: J.H. Naylor Ltd.
(20th century)
2017.38/474
Diwydiant
Shielded Clanny flame saftey lamp
Manufacturer: J.H. Naylor Ltd.
(19th century)
2001.45/507
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