A collection of mathematical drawing instruments; and a tripod mount
Lot details A collection of mathematical drawing instruments, comprising: a boxwood rule, by G. Rowney & Co, London; a boxwood and brass two-fold rule, by Sampson Aston, Birmingham; a vintage Captain Field's Improved Parallel rule, in boxwood and brass; an antique brass protractor; and a Victorian brass and ebonised wood parallel rule; together with a 19th Century brass tripod mount.Request a condition report
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Lot details A collection of mathematical drawing instruments, comprising: a boxwood rule, by G. Rowney & Co, London; a boxwood and brass two-fold rule, by Sampson Aston, Birmingham; a vintage Captain Field's Improved Parallel rule, in boxwood and brass; an antique brass protractor; and a Victorian brass and ebonised wood parallel rule; together with a 19th Century brass tripod mount.Request a condition report
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Time, Location
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