Ueber zwei neue Caprolactone

beitraege zur kenntnis der rhopaloceren irans zwei neue rassen von plebejus loewii zeller aus dem südiran

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Hippokrates Ueber die Krankheiten III

irrelevant. Chemistry and the relations between science, technology, and industry are well surveyed by Crosland and Cardwell respectively. Forbes's essay on mathematical cosmography is not a comprehensive account but the story (albeit interesting) of a few German cartographers. Compared with other recent collections of essays in the history of science, this volume parades no party line: witness...

Neue Funktionen

Ueber Das Verschwinden Der Θ-functionen

Neue Pentaphosphaferrocene New Pentaphosphaferrocenes

By cothermolysis of [CpFe(CO)2]2 [CpR = η-C5(CH2Ph)5 (Cpbn) (1) and η-C5Me4C2H4SMe (CpS) (2)] with P4 phosphorus two novel pentaphosphaferrocenes of the formula [CpFe(η-P5)] [CpR = CpS (3), Cpbn (4)] have been synthesised and comprehensively characterised. These two products represent the first derivatives of this class of compounds with a functionalised as well as a sterically bulky adjacent c...