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M. F. DONNY. Mémoire sur la cohésion des liquides, et sur
leur adhérence aux corps solides

P. RIESS. Ueber eine merkwürdige Eigenschaft des Glimmers
A. WALLER. Observations on certain molecular actions of crys-
talline particles and on the cause of the fixation of mercurial
vapours in the daguerreotype process
PRATER. Observations on MITSCHERLICH's essay,, sur les réactions
chimiques produites par les corps qui n'interviennent que par
leur contact."

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PRATER. Observations on MAJOCCHI's essay,, delle imagini prodotte da esalazioni vaporose sopra la superficie dei corpi PRATER. On KARSTEN'S electric theory of the MOSER images Catalytic force or attraction of surface concerned in the diffusive power of gases, an occult energy or power in saturated saline solutions

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D. P. GARDNER. Researches on the functions of plants with a view of showing that they obey the physical laws of diffusion in the absorption and evolution of gases by their leaves and

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G. RAINEY. On the cause of endosmose and exosmose
NAPIER. On electrical endosmose

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G. ROSE. Ueber die Verminderung des specifischen Gewichtes, welche die Porzellanmasse beim Brennen, ungeachtet des Schwindens erleidet

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DEVILLE. Note sur la diminuition de la densité dans les roches
lorsqu'elles passent de l'état cristallin à l'état vitreux
SELMI. Neue Krystallisationserscheinungen in Glaubersalzauf-
lösungen

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SCHARLING. Ueber die Anwendung des Alkoholometers zur Bestimmung des specifischen Gewichtes, namentlich von Oel und Fettsubstanzen

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ALEXANDER. Beschreibung eines Instrumentes zur Bestimmung
des specifischen Gewichtes von Flüssigkeiten.
BROSSARD VIDAL. Nouvel alcoholomètre

TH. SCHEERER. Einiges über die Bestimmung des specifischen
Gewichtes von Mineralien

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Graf SCHAFFGOTSCH. Ueber das specifische Gewicht der Kie-
selerde

L. PLAYFAIR et JOULE. Sur l'expansion des sels

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H. GRISELL und J. L. LANE. Verbesserungen an Schnellwaa-
gen und Brückenwaagen

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