Instruction leaflet
H. and A. Wallace
Category
Ephemera
Date
Unknown
Materials
Paper
Measurements
50 mm (Width); 102 mm (Length)
Place of origin
London
Collection
Tyntesfield, North Somerset
NT 15284.7
Summary
Instruction sheet entitled; IMPORTANT / To assemble 'Philadector' ready for use / loosen / screw at the back of case, lift the lid and screw / bulb into the holder / H and A Wallace.
Provenance
Purchased from the estate of the late Lord Wraxall with the assistance of the NHMF and donations from members and supporters.
Makers and roles
H. and A. Wallace, supplier