EAR] 



142 



[HAR 



(Mass.), Mus. Cotnp. Zool. Bull., 11, 1885, pp. 



91-104. 

 Harger, Oscar, & Smith, Sydney I. Report on 



the dredgings in the region of St. George's Banks, 



in 1872. Connecticut Acad. Trans., 3, 1874-78, 



pp. 1-57. 

 Hargitt, Ed-ward. Notes on woodpeckers. 



No. 1. On the piculets of the Old World. 



Ibis, 5, 1881, pp. 222-239. 



2. On a supposed new species of woodpecker 

 [lyngipicus doerriesi] from Eastern Siberia. 

 Ibis, 5, 1881, pp. 398-399. 



3. On three apparently new species of 

 lyngipicus : [I. ramsayi, I. fulvifasciatus, I. pu- 

 milus]. Ibis, 5, 1881, pp. 598-599. 



4. Notes on woodpeckers. No. 2. The 

 genus lyngipicus. Ibis, 6, 1882, pp. 19-51. 



5. Notes on woodpeckers. No. 3. De- 

 scription of two new species of woodpeckers : 

 [Picus danfordi ; Dendropicus xantholophusl. 

 Ibis, 1, 1883, pp. 172-173. 



6. Notes on woodpeckers. No. 4. On 



the woodpeckers of the Ethiopian region. Ibis, 



1, 1883, pp. 401-487. 

 Hargreaves, Andrew Fuller. On the spontaneous 



combustibility of charcoal. Chem. Soc. Jonrn., 



12, 1874, pp. 420-423. 

 Hargreaves, John. On the manufacture of 



sulphate of soda by the direct process. Chemical 



News, 42, 1880, pp. 322-324 ; Moniteur Scien- 



tifique, 23, 1881, pp. 244-246. 

 Harkema, Const. 2. Sur un cas particulier d'in- 



tegration de l'equation/(a;, y) dx + <j> (x, y) dy = 0. 



Nouv. Ann. Math., 13, 1874, pp. 545-548. 



3. Sur quelques cas de separation des 



variables dans F equation Md.c + Ndy = (>. Nouv. 



Ann. Math., 16, 1877, pp. 215-218. 

 Harker, James Alien. 2. On the green colour- 

 ing matter of animals and recent researches in 



symbiosis. [1882.] Cotteswold Club Proc., 8, 



1886, pp. 126-130. 



Harker, John. Dissection of an abnormal four- 

 toed foetus without head or upper limbs. Journ. 



Anat. Physiol., 9, 1875, pp. 182-184. 

 Harkness, //. W. A recent volcano in Plumas 



County, [California]. [1874.] California Acad. 



Proc., 5, 1873-74, pp. 408-412. 



2. Lake Livingstone [or Lake Harkness, 



Plumas Co.]. [1874.] California Acad. Proc., 



5, 1873-74, pp. 413-414. 

 Harkness, 11. W. [non W. 7/.], &, Cooke, M. C. 



Califbrnian fungi. [1880.] Grevillea, 9, 1881, 



pp. 6-9, 81-87; 12, 1884, pp. 83-84, 92- 



97. 



2. Fungi on Eucalyptus. Grevillea, 



9, 1881, pp. 127-130. 

 Harkness, Robert. 57. On cotterite, a new 



variety of quartz. [1878.] Mineralog. Mag., 2, 



1879, pp. 82-84. 



Harkness, Robert, & Nicholson, Henry Atteyne. 

 5. Ou the strata and their fossil contents between 

 the Borrowdale series of the north of England 

 and the Coniston flags. Geol. Soc. Quart. Journ., 

 33, 1877, pp. 461-484; Phil. Mag., 3, 1877, pp. 

 392-393. 



Harkness, William. Errata. For Harkness 

 (Prof.) (Vol. 7) read Harkness, William. 



2. See Vol. 7, p. 909, 11. 25-30. 



3. Theory of the horizontal photoheliograph, 

 including its application to the determination of 

 the solar parallax by means of transits of Venus. 

 [1876-77.] Amer. Acad. Proc., 12, 1877, pp. 

 186-204; 13, 1878, pp. 194-201; Astron. Soc. 

 Month. Not, 37, 1877, pp. 93-95 ; Astron. Soc. 

 Mem, 43, 1877, pp. 129-155. 



4. On the measurement of the inequality 

 of pivots of transit instruments by means of the 

 spherometer. Astron. Soc. Month. Not., 38, 

 1878, pp. 487-493. 



5. On the color correction of achromatic 

 telescopes. [1879.] Amer. Assoc. Proc., 28, 

 1880, pp. 96-105; Amer. Journ. Sci., 18, 1879, 

 pp. 189-196; (Washington, Phil. Soc. Bull., 3, 



1880, pp. 39-40.) Smithsonian Miscell. Coll., 20, 



1881, Art. 3. 



6. On the physical configuration of Mars. 



[1879.] Astron. Soc. Month. Not., 40, 1880, 

 p. 13. 



7. The number of lenses required in an 

 achromatic objective. [1879.] Washington, 

 Phil. Soc. Bull., 3, 1880, pp. 65-67 ; Smithsonian 

 Miscell. Coll., 20, 1881, Art. 3. 



8. On the color correction of achromatic 

 telescopes; a reply to Prof. Chas. S. HASTINGS. 

 [1879.] Amer. Journ. Sci., 19, 1880, pp. 109 

 -116. 



9. On the solar corona. Washington, 

 Phil. Soc. Bull., 3, 1880, pp. 116-119; Smith- 

 sonian Miscell. Coll., 20, 1881, Art. 3. 



10. Note on the observations of Comet b 

 1881, made at the United States Naval Obser- 

 vatory. Amer. Journ. Sci., 22, 1881, pp. 137 

 -139. 



11. On the methods of determining the 

 solar parallax, with special reference to the 

 coming transit of Venus. [1881.] Amer. As- 

 soc. Proc., 30, 1882, pp. 44-46 ; Amer. Journ. 

 Sci., 22, 1881, pp. 375-394 ; Annales de Chimie, 

 25, 1882, pp. 358-389. 



12. [Presidential address to the mathe- 

 matical and astronomical section of the Amer. 

 Assoc. for the Adv. of Sci. On the transits 

 of Venus.] [1882.] Amer. Assoc. Proc., 31, 

 1883, pp. 77-88; Nature, 27, 1883, pp. 114- 

 117. 



13. On the monochromatic aberration of 

 the human eye in aphakia. Archives of Oph- 

 thalm., 12, 1883, pp. 9-19. 



