Harker] 



643 



[Harkness 



Geol. Mag., 2, 1895, 96; Agr. Stud. Gaz., 7, 1894-96, 

 72-74. 



The ecto-parasites of the ox. [1884.] Agr. Stud. 

 Gaz., 1, 1882-84, 161-164. 



A weathered concretion of sandstone. [1885.] Agr. 

 Stud. Gaz., 2, 1884-86, 65-67. 



On the zoocytium or gelatinous matrix of Ophrydium 

 versatile. Brit. Ass. Rep., 1885, 1074-1075. 



On the coloration of the anterior segments of the 

 Maldanidse. Nature, 32, 1885, 564. 



On some fresh- water annelids. [1885.] Perthsh. Soc. 



Sci. Proc., 1881-86, 208-210. 



- *0n the development of the frog. [1883.] Cotteswold 



Club Proc., 8, 1886, 136. 

 On a remarkable exposure of the Kellaway's Bock in 



a recent cutting near Cirencester. [1884.] Cotteswold 



Club Proc., 8, 1886, 176-187. 



On a luminous oligochsete. Brit. Ass. Rep., 1887, 767. 



Studies of grasses. [1888.] Agr. Stud. Gaz., 4, 1888- 

 90, 1-5. 



Excursion to Cirencester and Minchinhampton. [1887.] 

 Geol. Ass. Proc., 10, 1889, 157-163. 



A bit of Cotswold stone. [1889.] Agr. Stud. Gaz., 4, 

 1888-90, 88-90. 



A new pest of farm crops. Nature, 40, 1889, 11-12. 



On the probable early extinction of a Cotteswold 



butterfly. [1886.] Cotteswold Club Proc., 9, 1890, 73-76. 



On the gall-midges (Cecidomyidae). An introductory 

 paper. [1887.] Cotteswold Club Proc., 9, 1890, 220-228. 



On a remarkable occurrence at Sharpness of the eggs 



of Tetranychus lapidus, observed by W. B. CLEGRAM, Esq. 

 [1889.] Cotteswold Club Proc., 9, 1890, 396-399. 



Follicular mange. [1890.] Agr. Stud. Gaz., 5, 1890- 

 92, 23-24. 



On the sections in the Forest Marble, and Great 



Oolite formations, exposed by the new railway from 

 Cirencester to Chedworth. [1890.] Cotteswold Club 

 Proc., 10, 1892, 82-93. 



On the geology of Cirencester Town, and a recent 



discovery of the Oxford Clay in a deep well boring at the 

 water works. [1891.] Cotteswold Club Proc., 10, 1892, 

 178-191. 



On an apparently undescribed Strongylus from the 



ox. [1893.] Agr. Stud. Gaz., 6, 1892-94, 94-97. 



On the history of a great physiological discovery and 

 its bearing on agriculture and economics. [1892.] 

 Cotteswold Club Proc., 11, 1895, 103-115. 



Harker, John. The corolla in flower-fertilisation. Nature, 



42, 1890, 100. 

 Harker, John Allen. An apparatus for vapour-density 



determinations. Chem. News, 62, 1890, 180. 

 The reaction of hydrogen with mixtures of [oxygen] 



and chlorine. Nature, 46, 1892, 402 ; Ztschr. Physikal. 



Chem., 9, 1892, 673-697. 



Some experiments on the latent heat of steam. 

 [1895.] Manchester Lit. Phil. Soc. Mem. & Proc., 10, 

 1896, 38-55. 



On the determination of freezing points. [1896.] 



Roy. Soc. Proc., 60, 1897, 154-156. 



Harker, John Allen, & Chappuis, Pierre. A comparison 

 of platinum and gas thermometers, including a deter- 

 mination of the boiling-point of sulphur on the nitrogen 

 scale. An account of experiments made in the laboratory 

 of the Bureau International des Poids et Mesures at 

 Sevres. [1899.] Phil. Trans. (A), 194, 1900, 37-134. 

 See also Chappuis & Harker. 



Harker, John Allen, & Davidson, A. On reostene, a new 

 resistance alloy. Brit. Ass. Rep., 1896, 714. 



Harker, John Allen, & Dixon, Harold Baity. On the 

 decomposition by shock of endothermic compounds. 

 [1891.] Manchester Lit. Phil. Soc. Mem. & Proc., 5, 

 1892, 12-15. 



See also Dixon & Harker. 



Harker, John Allen, & Hartog, Philip J. On a delicate 

 calorimeter. Brit. Ass. Rep., 1892, 662. 



See a If a Hartog & Harker. 

 Harker, John A lien, & Wild, J. See Wild & Harker. 



Harkin, Alexander. The medulla oblongata in its rela- 

 tions with sexual disorder and on local blood-letting as 

 a means of treatment. Practitioner, 32, 1884, 98-109. 



Harkness, H[arvey~\ W[illson\. New species of Calit'ornian 

 Fungi. [1884.] California Ac. Bull., 1, 1886, 29-47. 



Fungi of the Pacific coast. [1885-87.] California Ac. 



Bull., 1, 1886, 159-176, 256-271; 2, 1887, 438-447. 



Notes on nomenclature. [1885.] California Ac. Bull., 



1, 1886, 176-177. 



Fungi collected by T. S. BRANDEGEE in Lower Cali- 

 fornia, in 1889. [1889.] California Ac. Proc., 2, 1890, 



231-232. 

 Californian hypogseous Fungi. [1899.] 



Ac. Proc. (Bot.), I [1904], 241-292. 

 Harkness, H[arvey] W[illsori], & Cooke, 



C[iibitt\. See Cooke & Harkness. 



California 

 M[ordecai] 

 B[icknall]. 



Harkness, H [arvey] W[illson], & Ellis, 



See Ellis & Harkness. 

 Harkness, H[arvey] W[illsori\, & Phillips, William. See 



Phillips & Harkness. 



Harkness, H[arvey] W[illsori], & Plowright, Charles B. 



See Plowright & Harkness. 

 Harkness, William. For biography see Soc. Chem. Ind. 



Jl., 18, 1899, 816; Chem. Soc. 31., 77, 1900 (Pt. 1), 592. 

 Harkness, William. *0n a simple method of measuring 



faint spectra. [1882.] Sidereal Messenger, 1, 1883, 



28-29. 



- On the flexure of transit instruments. Amer. Ass. 

 Proc., 1885, 46-48. 



- The solar parallax and its related constants including 

 the figure and density of the Earth. [1891.] U. S. 

 Naval Obs. Obsns., 1885 (Append. 3), 169 pp. 



- On the visibility of objects as conditioned by their 

 magnitude and brightness, with applications to the 

 theory of telescopes. Amer. Ass. Proc., 1887, 64-65. 



- On the constant P in observations of terrestrial 

 magnetism. Nature, 36, 1887, 366 ; 37, 1888, 127, 272. 



On the representation of comets' orbits by models. 

 Sidereal Messenger, 6, 1887, 329-349. 



- The progress of science as exemplified in the art of 

 weighing and measuring. [1887.] Washington Phil. 

 Soc. Bull., 10, 1888 (Smithsonian Miscell. Coll., 33, 

 1888, Art. 4), xxxix-lxxxvi. 



- On a device for viewing the Sun by light of any 

 desired wave length. [1887.] Washington Phil. Soc. 

 Bull., 10, 1888 (Smithsonian Miscell. Coll., 33, 1888, 

 Art. 4), 13-14. 



- On the value of the solar parallax deducible from the 

 American photographs of the last transit of Venus. 

 Amer. Ass. Proc., 1888, 62-63. 



- Total solar eclipse, Aug. 19, 1887. Sidereal Messenger, 

 7, 1888, 1-9. 



- On the masses of Mercury, Venus and the Earth, and 

 on the solar parallax. [1889 ] Astr. Jl., 9, 1890, 9-15. 



- On an error in the computation of the solar parallax. 

 [1889.] Astr. Jl., 9, 1890, 31. 



- On the computation of probable errors. [1890.] Astr. 

 Jl., 10, 1891, 59. 



- On astronomical photography with commercial lenses. 

 Astr. & Astrophys., 11, 1892, 641-648. 



- The power required to drive telescopes. Observatory, 

 London, 16, 1893, 206. 



- [Presidential address.] On the magnitude of the 

 Solar System. Amer. Ass. Proc., 1894, 1-23. 



- Meridian observations of (6) Hebe, made at the U. S. 

 Naval Observatory with the 9-inch transit circle. Astr. 

 Jl., 15, 1895, 88. 



Hints to observers of shooting stars. U. S. Monthly 

 Weath. Rev., 27 (1899), 9-11. 



812 



