1891.] Presents. 151 



Journals (continued] . 



American Journal of Science. January to June, 1891. 8vo. New 

 Haven. The Editors. 



Analyst (The) January to April, 1891. 8vo. London. 



The Editor. 



Annalen der Physik und Chemie. 1891. Nos. 1-4. 8vo. Leipzig; 

 Beiblatter. 1890. No. 12. 1891. Nos. 1-5. 8vo. Leipzig. 



The Editors. 



Annales des Mines. Tome XVIII. Livr. 6. Tome XIX. Livr. 1. 

 8vo. Paris 1891. ficole des Mines, Paris. 



Annales des Fonts et Chaussees. Novembre Decembre, 1890. 

 Janvier Mars, 1891. Personnel, 1891. 8vo. Paris. 



Ministere des Travaux Publics, Paris. 



Archiv for Mathematik og Naturvidenskab. Bd. V. Hefte 1-3. 

 8vo. Christiania 1880. Bd. XI. Hefte 1-4. 8vo. Chris- 

 tiania 1886. The Editors. 



Astronomic (LT) Janvier Juin, 1891. 8vo. Paris. 



The Editor. 

 Astronomische Nachrichten. Bd. CXXVI. 4to. Kiel 1891. 



The Editors. 

 Athenaeum (The) January to June, 1891. 4to. London. 



The Editor. 

 Builder (The) January to June, 1891. Folio. London. 



The Editor. 



Chamber of Commerce Journal. Vol. X. Nos. 108, 110-112. 4to. 

 London 1891. The London Chamber of Commerce. 



Chemical News (The) January to June, 1891. 8vo. London. 



The Editor. 

 Cosmos. Janvier Juin, 1891. 8vo. Paris. 



M. 1'Abbe Valette. 



Directory of the Scientific Alliance of New York, 1891. 8vo. New 

 York. The Council of the Alliance. 



Educational Times (The) January to June, 1891. Folio. London. 



The College of Preceptors. 



Electrical Engineer (The) January to June, 1891. Folio. Lon- 

 don. The Editor. 

 Electrical Review (The) January to June, 1891. Folio. London. 



The Editor. 

 Electrician (The) January to June, 1891. Folio. London. 



The Editor, 

 filectricien (L') Janvier Juin, 1891. 8vo. Paris. 



The Editor. 



Galilee (Le) Nos. 10-12. 8vo. Paris 1891. The Editor. 



Horological Journal (The) Nos. 393-394. 8vo. London 1891. 



The British Horological Institute. 



