7600 



Peek, Cuthbert E. Variable Star 

 Observations March, 1901. Engl. Meeh., 

 J.ondon, 73, 1901, (18-5). 



Variable Star Observations 



April, 1901. Engl. Mech. London, 73, 

 1901, (270). 



Variable Star Observations 



Mav, 1901. Ensl. Mech., Loudon, 73, 

 1901, (.356). 



Valuable Star Observations 



June, 1901. Engl. Mech., London, 73, 

 1901, (47.3). 



Variable Star Observations 



Jnlv, 1901. Engl. Mech., London, 73, 

 1901, (564). 



Perrine, C[harles] L)[iIlon]. Motion 

 ill the Faint Nebula surrounding Xova 

 Persei. Berkelev, Univ. Cal., Bidl. Lick 

 Obs., 10, [1901], (64-65). [Reprint.] 

 Chicago, 111., Astroph. J. Univ. Chic, 

 14, 1901, (359-362), [7800J. 



Motion in the faint nebula 



surrounding Xova Persei. Astr. Xachr., 

 Kiel, 157, 1902, (159-162). [7800]. 



. . . Movements and 



ihanges in the nebulosity about Nova 

 Persei. Berkeley, Univ. Cal., Bull. Lick 

 Obs., 14, [1901], (123-125). [7800]. 



Pickering, Edward C[harles]. Ander- 

 son's New Star in Perseus. Cambridge. 

 Mass., Cir. Obs. Harvard Univ., 56, 

 [1901]. [Reprint.] Pop. Astr., North- 

 field, Minn., 9, 1901, (184-187). 



Anderson's New Star in 



Perseus. Chicago, III., Astroi^h. J. 

 Univ. Chic, 13, 1901, (170-173). 



Ueber die Nova (3. 1901) 



Persei. Astr. Nachr., Kiel, 154, 1901, 

 (439-440). 



Anderson's Nova i3. 



1901) Persei. Astr. Nachr., Kiel, 155, 

 1901, (121-124). 



Position of Nov:i (3. pidl) 



Persei. Astr. Nachr., Kiel, 155, I'.KU, 

 (153-156). 



Nova (3. 1901) Persei. 



Astr. Nachr., Kiel, 155, 1901, (221- 

 222). [8300]. 



Nova (3. 1901) Persei. 



Astr. Nachr., Kiel, 157, 1902, (79 80). 



Nova (3. 1901) Persei. 



Astr. Nachr., Kiel, 157, 1902, (115- 

 116). 



Pickering, Edward C[harles]. Nova 

 (3. 1901) Persei. Astr. Nachr., Kiel, 

 156, 1901, (23.3-234). [8-300]. 



Nova Persei, No. 



Science, New York, N.Y., (New Ser.), 

 14, 1901, (31). 



The New Star in Perseus. 



Nature, London, 63, 1901, (497-498). 



Variable stars of long 



period. Haarlem, Arch. Neerl. Sci. 

 Soc Holl., (Ser. 2;, 6, 1901, (1.3.3-13C)). 



Spectram of lightning. 



Astr. Nachr., Kiel, 157, 1902, (207- 

 210). [8.300 F 1630]. 



Sixtv-four New Variable 



Stars. Cambridge, Mass., Cir. Obs. 

 Harvard Univ., No. 54, [1901]. [Re- 

 print.] Chicago, 111., Astroph. J. Univ. 

 Chic, 13, 1901, (226). 



Sixtv-foar new variable 



stars. Astr. Nachr., Kiel, 154, 1901, 

 ^423-428). 



H i s g e u ' s Variable 13. 



1900 Cvgiii. Astr. Nachr., Kiel, 155, 

 1901, (24.5-248). 



Co-operation in Observing 



\'ariable Stars. Cambridge, Mass., Cir. 

 Obs., Harvard L'niv., No. 53, [1901]. 



Co-operation in observing 



\ariable stars. Astr. Nachr., Kiel, 154, 

 1901, (405-408). 



Earlv observations of Algol 



stars. Astr. Nacl'ir., Kiel, 158, 1902, 

 (27-30). 



Nova Persei No. 



( ani- 



bridge, Mass., Cir. Obs. Harvard Univ., 

 52, [1901], (with pi.). [Reprint.] 

 Chicago, 111., Astroph. J. Univ. Chic, 

 13, 1901, (232-233). [8300]. 



Spectrum of Nova Persei 



No. 2. Cambridge, Mass., Cir. Obs. 

 Harvard Univ., ^ 59, [1901]. Re- 

 print.] Chicago, 111., Astroph. J. Univ. 

 Chic, 14, 1901, (79-82). [Note.] 

 Chicago, 111., Astroph. J. Univ. Chic, 

 14, 1901, (83). [8300]. 



Pickering, William H[enry]. Nova 

 J'ersei. [Explanation of Sijectrum 

 Phenomena]. Chicago, 111., .Astroph. 

 J. Univ. Chic, 13, 1901, (277-278). 



[8300]. 



