Harkerl 



643 



[Harkness 



2, 1895, !I6; Agr. Stud. Gaz., 7, 1894^96, 

 [1884.] A.g,: Stuil. 

 [188S.] Agr. 



Geol. Mag., 



72-74. 

 The ectoparasites of the ox. 



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

 A weathered concretion of sandstone. 



Stud. Gaz., 2, 1884-86, 6.3-67. 

 On the zoocytium or gelatinous matrix of Oplirydium 



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

 On the coloration of the anterior segments of the 



Maldanidffi. 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 Eock in 



a recent cutting near Cirencester. [1884.] Cotteswold 



Club Proc. 8, 1886, 176-187. 

 On a luminous oligochte. 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 (Cecidomyidie). An introductorv 



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. Clegr.\ii, 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 geolog\' 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, Jolin 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.] 



Eoy. 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 aho Chappuis & Harker. 



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

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



Harker, John Allen, & Dixon, Harold Baili/. On the 

 decomposition by shock of endothermic compounds. 

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

 1892, 12-15. 



See also Dixon & Harker. 



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

 calorimeter. Brit. Ass. Kep., 1892, 662. 

 See aUii Hartog ct Harker. 

 Harker, John Allen, & WUd, ./. .SV,' WUd & Harker. 



Harkin, Alexander. Tlie 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, //[</n'ci/] W\ilUon]. New species of Californian 

 Fungi. [1884.] ' California Ac. Bull., 1. 1886, 2.1-47. 



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



Bull., 1, 1886, 1-59-176, 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 hvpogajous Fungi. [1899.] California 



Ac. Proc (Rot.).' 1 [1904], 241-292. 



Harkness, H[aneii] W[ilhon], & Cooke, M[ordei-ni] 

 C[ahitt]. See Cooke & Harkness. 



Harkness, H[an-e!i] n'[illson], & Ellis, J[oi] B[icknall]. 

 Sec Ellis & Harkness. 



Harkness, //[arrci/] U'[illsoa], & Fhillips, William. See 

 Phillips L^' Harkness. 



Harkness, H[arv,ii] ]]'[ilUon], it Flowright, Charle.^ B. 

 S,,' Flowright & Harkness. 



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

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



Harkness, William. 'On 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 



ma^-netism. 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 Ob,=ervatory 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 



