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Title: printed documentletters patent [Go to resource]
Description: Printed copy letters patent number 3148/1863 for Packings Etc by Peter Ward, describing the use of esparto grass to make steam engine piston packings Source: Bristol Museums, Galleries & Archives Creator: Peter WardGeorge Eyre Identifier: emu.ecatalogue.industrialandmaritimehist Go to resource More Like this...
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