Davidson, David

Herschel's Geometrical Inch, The Natural Unit-Measure of Astronomy, Geodesy, and Rational Metrology

Leeds: The Author, 1938. 4to, pp. 30, b/w ills., some colour pencil notations to text margins and some underlining of text, faitn staple mark head title page, central crease where previously folded, paper wraps, ink and colour pencil notes front wrap, stains rear edges, faint foxing front. Item #85073

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