200 
Neapel. Accademia Pontaniana: 
— — Atti, serie II, vol. X, 1905; Appendice al volume XXXIV. 
— Reale Accademia delle Scienze fisiche e matematiche: 
— — Atti, serie II, vol. XII. 
— — Rendiconti, serie 3, vol. XI, No 2—12. 
‘Neisse. Wissenschaftliche Gesellschaft »Philomathie<: 
— — Bericht 31 (1900—1902); 32 (1902 —1904). 
Neuchatel. Société des Sciences naturelles: 
— — Bulletin, tome XXIX, année 1900—1901; tome XXX, 1901—1902. 
Newcastle. Institute of Mining and mechanical Engineers: 
— — Annual Report, 1905—1906. 
— — Transactions, vol. LII, part 8; vol. LIII, part 5; vol. LIV, part i 8; 
vol. LV, part 2—4; vol. LVI, part. 1. 
New Haven. The American Journal of Science. Series 4, 1905, 
vol. XIX, No 112—114; vol. XX, No 115—120; 1906, vol. XXI, 
No 121—123. 
New York. Academy of Sciences: 
— — Annals, vol. XIII, part I. 
— — Transactions, vol. XVI, 1896—1897. 
— American geographical Society: 
— — Bulletin, vol. XXXVI, 1905, No 38—12; vol. XXXVII, 1906, Nol, 23 
— American mathematical Society: 
— — Transactions, vol. 6, 1905, numb. 2—4; vol. 7, 1906, numb. 1. 
— American Museum of Natural History: 
— — Annual Report, 1904. 
— — Bulletin, vol. XVII, part III, 1V; vol: XVIII, partl II; vol. XX; vol: XX1. 
— — Memoirs, vol. I, part IX; vol. III [Il] (Anthropology vol. II). 
— Rockefeller Institute for Medical Research: 
— — The Journal of Experimental Medicine, vol. VII, No2—6; vol: VIII, Nol. 
Odessa. Société des Naturalistes de la Nouvelle Russie: 
— — Zapiski, tom XXVI; tom XVII. 
6- -Gyalla. Kon. ung. meteorologisch-magnetisches Observatorium: 
— — Beobachtungen, 1905, Februar—Dezember. Bey: 
— — 38. Verzéichnis der im Jahre 1904 erworbenen Biicher: 
Ottawa. Royal Society of Canada: 
— — Proceedings and Transactions, series 2, vol. X, meeting of May 1904, 
part I, II. 
Palermo. Circolo matematico: 
~ — — Annuario, 1905. 
— — Rendiconti, anno 1905, tomo XIX, fase. I—VI; tomo XX, fasc. I, II; 
; anno 1906, tomo XXI, fasc. I. 
