1880.] 



Presents. 



467 



Observations, &c. (continued). 



Paris : — Comite International des Poids et Mesures. Proces-Verbaux 

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Direction de 1' Administration Generale. Bulletin de Statistiqne 

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Sydney : — Intercolonial Meteorological Conference. Minutes of 

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Zi-ka-wei : — Observatoire. Bulletin Mensuel. Sept.-Nov. 1879. 

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Zurich : — Sternwarte. Astronomische Mittheilungen. von Dr. 

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Carmichael (Neil), M.D. An Experimental Investigation into the 

 . Trap System, and its relation to Sewage Products. 8vo. 

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Corfield (W. H.), M.D. Health. 8vo. London 1880. The Author. 

 Hensley (W. B.) Diagnoses Plantarum Novarum. Pars Tertia. 



8vo. London 1880. The Author. 



Kingzett (C. T.) Nature's Hygiene. 8vo. London 1880. 



The Author. 



Pasquale (G. A.) Su di Alcuni Yasi Propri della Scagliola (Phalaris 

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Quetelet (Ernest) Recherches sur les Mouvements de 1' Aiguille 

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VOL. XXX. 



