Discussion
Whilst looking for an image of a barograph I found this site:
www.fleaglass.com
'Fleaglass: Antique Scientific Instruments & Early Technology for Discerning Collectors.'
Looks quite interesting so thought I'd post it.
www.fleaglass.com
'Fleaglass: Antique Scientific Instruments & Early Technology for Discerning Collectors.'
Looks quite interesting so thought I'd post it.
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