SPECIAL Printing patents. CoLtections Gt, Brit. Patent Office. *SCQ Printing patents: abridgements of patent .969 specifications relating to printing, 1617- -G79P 1857. First published in 1859 and now re- printed with a prefatory note by James Harrison. London, Printing Historical Society C1969] xxi,63lp.,1f.,0€311]-369,CxxvJ-xxvii p. 19cm. (Printing Historical Society. Publication no.6.) Previously published 1859 under title: Patents for inventions. Abridgments of
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