82 COLLECTED 



Collected Researches of the National Physical Laboratory. See 

 1125. 



Collection of Materials for the Study of the Country and Races of 

 Caucasia. See 1480. 



560. Colorado College Publication. Engineering Series. Vol. 1 > 



la. 8. Colorado Springs, Colorado, 1906 



Science Series. Vol. 11 > 



la. 8. Colorado Springs, Colorado, 1904 > 



561. Comite international des Foids et Mesures. Proces-verbauz des 



Seances de 1875 -* 8". Paris, 1876 - 



562. Conimentari dell' Ateneo di Brescia. 1841 (-1861). 



8<>. Brescia, 1843-62. 



563. Comxnentarii Academiae Scientiarum Imperialis Fetropolitanae. 



Anno 1726 (-1746). Tom. 1-14. 4. Petropoli, 1728-51. 



[Continued as:] 



Novi Commentarii Academiae Scientiarum Imperialis Petropolitanae. 

 1747 (-1775). Tom. 1-20. 4. Petropoli, 1750-76. 



[Continued as :] 



Acta Academiae Scientiarum Imperialis Petropolitanae. Anno 1777 

 (-1782). 4. Petropoli, 1778-86. 



[Continued as :] 



Nova Acta Academiae Scientiarum Imperialis Petropolitanae. 1783 

 (-1802). Tom. 1-15. 4. Petropoli, 1787-1806. 



[Continued as :] 



Memoires de I'Acad^mie imperiale des Sciences de Saint-Petersbourg 

 . . . Avec 1'histoire de 1' Academic pour les annees 1803 (-1822). 

 Tom. 1-11. 4. St. Petersbourg, 1809-30. 



[Continued as:] 



Memoires de 1'Academie imperiale des Sciences de St. Petersbourg. 

 6 e Serie. Sciences mathematiques, physiques et naturejles. Tom. 

 1-10. 4. St. Petersbourg, 1831-59. 



Volumes 3 to 10 are each divided into two sections : ' Sciences mathema- 

 tiques et physiques ', and l Sciences naturelles '. TJiese volumes are also 

 numbered volumes 1-8 of the subdivision. No ' Sciences mathematiques 

 et physiques ' section was published with volume 10. 



[Continued as:] 



Memoires de l'Acad6mie imperiale des Sciences de Saint-Petersbourg. 

 Serie 7, torn. 1 > 4 (la. 4). Saint-Petersbourg, 1859 * 



From volume 1 of the 8th series (1895) onwards the ' Memoires ' has 

 a second title in Russian: SanncKH HMnepaxopcKofi AKa#e>riii Hayirt 

 no 



