Science of measurement and its application

World in the balance : the historic quest for an absolute system of measurement / Robert P. Crease.

Galleries and Reading Room

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Archive collection level pages, plus the archive collection treatment on the work page and in search results.

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The three thematic browsing category pages (subjects, people & organisations, types & techniques) become accessible.

Subject sub-category pages become accessible, and the subjects category page gains a sub-category menu.