Catalogue of the British Section : containing a list of the exhibitors of the United Kingdom and its colonies, and the objects which they exhibit : in English, French, German, and Italian : with statistical introductions and an appendix in which many of the objects exhibited are more fully described (1867)
Exposition universelle de 1867 à Paris. Section britannique, Spottiswoode & Co · London : Printed for Her Britannic Majesty's Commissioners and sold by Spottiswoode and Co., New-Street Square · leaf 951
uni, dunnouveau balancier à compensation auxiliaireinventé par M. F. Dent. La construction dece balancier est illustrée par le dessin ci-joint.Les bras de support, a a, les cercles à lames bi-métalliques, b b, et les vis ou poids de com-pensation et de réglage, sont précisément lesmêmes que les… … apart, fails moro or less in temperatures lieyondthat range, the error increasing at a faster ratethan the temperature varies, and always in tlu^losing direction ; the cause being that thechange of the elastic force of the balancespring, and tho compensating change of themoment of inertia of the…
Exposition universelle de 1867 à Paris · Decorative arts · Industries · Manufactures · Exhibitions
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