Mars. 



196 



5800 



Lowell, Percival. Manner of makiug 

 the polar caps of Mars. P'lagstaff, Ariz., 

 Lowell Obs. Bull., No. 2, [1903], 

 (2-[4]) ; [reprint] Pop. Astr., North- 

 field, Minn., 11, 1903, (369-372). 



5810 OBSERVATIONS OF POSI- 

 TION OF MARS. 



Leon, Luis O. A fine conjunction. 

 [Mars and Saturn.] Pop. Astr., North- 

 field, Minn., 12, 1904, (147, with text tig.). 



5820 CONSTANTS, DIMENSIONS, 

 DIAMETER AND FIGURE, MASS 

 AND DENSITY OF MARS. 



Barnard, E[dward] E[raersou]. On 

 the apparent ellipticity of Mars. Astr, 

 J., Boston, Mass., 23, 1903, (166). 



Lowell, Percival. Position of the axis 

 of Mars. London, Mon. Not. R. Astr. 

 Soc, 66, 1906, (51-56). 



New determination of the 



position of the axis of rotation of Mars. 

 Flagstaff, Ariz., Lowell Obs. Bull., No. 

 9, [1904], (45-51). 31.5 cm. 



5840 ROTATION, CONFIGURA- 

 TION OF SURFACE OF MARS. 



Barnard, E. Les neiges de la planete 

 Mars. Paris, Bui. Soc. astr. France, 



1904, (57-63). 



Cerulli, Y[incenzo]. L'imagede Mars. 

 Astr. Nachr., Kiel, 167, 1905, (369-376). 



Das Marsbild. Weltall, 



Berlin, 5, 1905, (231-236). 



Comas- Sola, Jose. Mars en 1903. 

 Paris, Bui. Soc. astr. France, 1903, 

 (385-387). 



Denning, W. F. Recent planetary 

 observations. Observatory, London, 28, 



1905, (323-324). 



Nuages sur Mars. Paris, 



Bui. Soc. astr. France, 1903, (531-533). 



La plauete Mars. Paris, 



Bui. Soc. astr. France, 1904, (217-220). 



Flammarion, Camille, et Benoit. 

 Observations de la planete Mars faites a 

 I'observatoire de Juvisy en 1902-1903. 

 Paris, Bui. Soc. astr."^ France, 1903, 

 (427-432). 



Lowell, Percival. Projection on Mars. 

 Flagstaff, Ariz.. Lowell Obs. Bull., No. 1, 

 [1903], ([l]-[4]). 



Experiment on the visibility 



of fine lines in its bearing on the breadth 

 of the "canals" of Mars. Flagstaff, 

 Ariz., Lowell Obs. Bull., No. 2, [1903], 

 ([l]-2). 



Width of the double canals 



of Mars with different apertures. Flag- 

 staff, Ariz., Lowell Obs. Bull., No. 6, 

 [1903?], (25-[29]). 31.5 cm. 



Mare Erythraeum, Flag- 



staff, Ariz., Lowell Obs. Bull., No. 7, 

 [1904':'], (35-[37], with text fig.). 

 31.5 cm. 



TheThothandtheAmenthes. 



Flagstaff, Ariz., Lowell Obs. Bull., No. 8, 

 [1904], (39-[43], with text fig.). 31.5 cm. 



New determination of the 



position of the axis of rotation of Mars. 

 Flagstaff, Ariz., Lowell Obs. Bull., No. 9, 

 [1904], (45-[51]). 31.5 cm. 



The cartouches of the canals 



of Mars. Flagstaff, Ariz., Lowell Obs, 

 Bull., No. 12, [1904?], (59-[86], iucl.pl.). 

 31.5 cm. Philadelphia, Pa., Proc. Amer. 

 Phil. Soc, 42, 1903, (353-377, with pi.). 



Double canals and the separa- 

 tive powers of glasses. Pop. Astr., North- 

 field, Minn., 12, 1904, ([575]-579, 

 with text fig.). 



Planet Mars. Astr. Nachr., 



Kiel, 168, 1905, (31-32). 



• Planet Mars. [Telegrainrae 



an Edward Charles Pickering.] Astr. 

 Nachr., Kiel, 168, 1905, (159-160, 211- 

 212, 355-356). 



The canals of Mars photo- 

 graphed. Astr. Nachr., Kiel, 169, 1905, 



(47-48). 



Millochau, G. Observations de Mars. 

 Paris, Bui. Soc. astr. France, 1904, 

 (29-33). 



Molesworth, P. B. Observations of 

 Mars, 1903. London, Mon. Not. R. Astr. 

 Soc, 65, 1905, (825-841, with pis.). 



Payne, W[illiam] W[allace]. The 

 ' ' canals ' ' of Mars. Pop. Astr. , Northfield, 

 Minn., 12, 1904, ([365]-375, with text 



Phillips, T. E. R. Nouvelles observa- 

 tions de la planete Mars. Paris, Bui. Soc. 

 astr. France, 1904, (119-125). 



