NAHSTE: Negative of plotting board HB1

Negative of plotting board HB1
Item Summary
Reference Code	GB 0248 UGD 295/7/20/577
Date(s)	20th century
Extent and medium of the unit of description	1 negative
Name of creator	Barr & Stroud Ltd \| 1913-1977 \| optical instrument engineers \| Glasgow (Scotland)
Scope and Content
Scope and Content	Negative of plotting board HB1 - plan view.
Index
Subjects	Optical Instruments
Businesses and Organisations	Barr & Stroud Ltd \| 1913-1977 \| optical instrument engineers \| Glasgow (Scotland)
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Negative of plotting board HB1