161 
Utrecht. Provinciaal Utrechtsch Genootschap van Kunsten en 
Wetenschappen: 
— — Aanteekeningen van het verhandelde in de sectie-vergaderingen, 1911. 
— — Verslag van het verhandelde in de algemeene vergadering, 1911. 
Venedig. L’Ateneo Veneto: 
— — Anno XXXI, vol. I, fasc. 2, 3, vol. II, fasc. 1—3; anno XXXII, vol. I, 
fasc. 1—3, vol. Il, fasc. 1—3; anno XXXIII, vol. I, fasc. 1—3, vol II, 
fasc. 1—3; anno XXXIV, vol. I, fase. 1—3, vol. I], fasc. 1. 
— Reale Istituto Veneto di Scienze, Letter ed Arti: 
— — Atti, anno 1907—1908, tomo LXVII, dispensa 6—10., anno 1908—1909, 
tomo LXVIII, dispensa 1—10; anno 1909—1910, tomo LXIX, dispensa 
1—10; anno 1910—1911, tomo LXX, dispensa 1—8. 
— — Memorie, vol. XXVIII, No 2—6. 
__ — QOsservazioni meteorologiche e geodinamiche, 1907; 1908. 
‘Warschau. Société scientifique: 
— — Comptes rendus (Sprawozdania), rok 4, 1911, zeszyt 1—8. 
— — Prace}ANo's; 4. . 
Washington. Academy of Sciences: 
— — Journal, vol. 1, No 1—10. 
— Carnegie Institution: 
— — Contributions from the Solar Observatory Mt. Wilson, California, 
No 49—57. 
ae a Veer BOOK, NO o,.1910. 
— — Mount Wilson Solar Observatory Annual Report, 1910. 
— — Publications, No 74 (IV), 88, 120, 127, 128, 130, 131, 182, 133, 134, 
137, 138, 139, 140, 141, 142, 143, 144, 147, 148, 149, 154, 156. 
— Coast and Geodetic Survey: 
— — Report of the Superintendent, 1909—1910. 
— Department of Agriculture: 
— — Yearbook, 1910. 
— Department of Commerce and Labor (Bureau of Standards): 
— — Bulletin, vol. 7, No 1—4: 
— Nautical Almanac Office: 
— — The American Ephemeris and Nautical Almanac for 1913, 
— — The Star List of the American Ephemeris for 1911. 
— Naval Observatory: 
— — Publications, serie 2, vol. VI; vol. VII. 
— — Synopsis of the Report for 1911. 
