Crochet is my favourite textile craft and I am always delighted when I see it being acknowledged or even celebrated in the public arena. A particularly historic example of significant crochet was on display on our recent visit to the exhibition “A Brilliant Mind: Sir Joseph Swan 1828-1914” at the Discovery Museum, Newcastle upon Tyne. Let me tell you more about this.
In my earlier post about the exhibition, I was showing you Joseph Swan’s most famous invention, the lightbulb – or more correctly, the Carbon Filament Lamp. He had first demonstrated the lamp in the early months of 1879. In his subsequent efforts to improve the filaments for his lamps, Joseph Swan began experimenting with extruding nitro-cellulose that had been extracted from plant fibre.
Swan’s experiments built on previous work by others including the German-Swiss chemist, Christian Friedrich Schoenbein, who had discovered nitro-cellulose around 1846. Initially, nitro-cellulose or ‘guncotton’…
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