165 



Venedig. Ateneo Veneto. Anno XXIX, vol. I, fasc. 1—3; vol. II, 

 fasc. 1—3; — anno XXX,'vol. I, fasc. 1—3; vol. II, fasc. 1—3; — 

 anno XXXI, vol. I, fasc. 1. 



— Reale Istituto Veneto di Scienze, Lettere ed Arti: 



_ — Attt, tomo LXV, dispensa 1 — 10; tomo LXVI, dispensa 1 — 10; tomo 



LXVII, dispensa 1—5. 

 Memorie, vol. XXVII, No 6—10; vol. XXVIII, No 1. 



— — Osservazioni meteorologiche e geodinamiche, 1906. 



Warschau. Societe scientifique: 



_ — Comptes rendus (Sprawozdania), rok 1, 1908, zeszyt 1—5; rok 2, 

 1909, zeszyt 1. 

 Washington. As trophy si cal Observatory (Smith s oni an Institution) : 



— — Annals, vol. II. 



— Carnegie Fonda ti on for the AvancementofTeaching: 

 Annual Report, 1908. 



— — Bulletin, numb. 2. 



— Carnegie Institution: 



— — Annual Report of the Mount Wilson Solar Observatory, 1907. 

 Contributions from the Solar Observatory Mt. Wilson, California, 



No 21-28, 30. 

 Year Book, No 6, 1907. 



— — Memorial of the celebration of the Carnegie Institute at Pittsburgh, 



1907. 



Mount Wilson Solar Observatory : Astrophysical Photographs 1,2,3,7. 



Publications, No 39, 43, 54 (vol. 2), 66, 78, 79, 82, 85, 87 (vol. I. 



part I, II), 89, 92, 93, 94, 95, 97, 98, 99, 101, 106. 



— Coast and Geodetic Survey: 



Report of the Superintendent, 1906—1907. 



— Department of Commerce and Labor (Bureau of Standards): 

 Bulletin, vol. 4, No 4; vol. 5, No 1, 2. 



— National Academy of Sciences: 

 Report 1890—1907. 



— Nautical Almanac Office: 



— — The American Ephemeris and Nautical Almanac 1909, 1910 — 1911. 



— Naval Observatory: 



— — Synopsis of the Report for 1908. 



— Navy Department (Bureau of Equipment) : 



— — Astronomical papers, vol. VIII, part III. 



— Philosophical Society: 



Bulletin, vol. XV, pp. 57—64, 75—101. 



18* 



