DOU] 



727 



[DOU 



Doubrava, St. Ueber die Bewegung von Flatten 

 zwischen den Elektroden der HoLTz'schen Ma- 

 schine. [1879.] Wien, Akad. Sitzber., 80, 1880 

 (Abth. 2), pp. 98-100; Annal. Phys. Chem., 8, 

 1879, pp. 476-479. 



2. Remarks on the construction of in- 

 duction machines. Telegr. Journ., 13, 1883, pp. 

 77-80. 



Doubrava, St., & Mach, Ernst. Ueber die 

 elektrische Durchbrechung des Glases. [1878.] 

 Wien, Akad. Sitzber., 78, 1879 (Abth. 2), pp. 

 729-732; Anna!. Phys. Chem., 8, 1879, pp. 462 

 -466. 



2. Beobachtungen iiber die Unter- 

 schiede der beiden elektrischen Zustande. [1879.] 

 Wien, Akad. Sitzber., 80, 1880 (Abth. 2), pp. 

 331-345; Annal. Phys. Chem., 9, 1880, pp. 

 61-76. 



Doubrowo, . Sur quelques changements 



histologiques du testicule apres la ligature des 

 vaisseaux du cordon. [1876.] Paris, Soc. Biol. 

 Mem., 3, 1877 (C. R.), pp. 195-198. 



Dougall, John. Zymotic poison. Pharmaceut. 

 Journ., 5, 1875, pp. 524-526, 548-550. 



2. Inti'oductory Address delivered at the 

 opening of the Winter Session of the Glasgow 

 Royal Infirmary School of Medicine : On the 

 intimate nature of zymotic poison. Glasgow 

 Med. Journ., 16, 1881, pp. 324-341. 



3. On milk and milk pollution. [1882.] 



Glasgow, Phil. Soc. Proc., 14, 1883, pp. 41- 



47. 

 Dougherty, Wm. H. On marbleized iron. Philad., 



Acad. Nat. Sci. Proc., 1877, pp. 194-195. 

 Douglas, ./. Note sur les roses Indiennes et 



leurs produits. Moniteur Scientifique, 21, 1879, 



pp. 903-905. 

 Douglas, James. 5. The native copper mines 



of Lake Superior. Journ. of Sci., 11, 1874, pp. 



162-180; Canadian Naturalist, 7, 1875, pp. 318 



-336. 

 Douglas, John C. 6. The use of silver films in 



improved instruments of the camera-lucida class. 



Bengal, Asiat. Soc. Proc., 1880, pp. 73-76 ; Phil. 



Mag., 9, 1880, pp. 409-413. 



7. Some observations on the standing of 

 animals, the perching of birds and the walking 

 pace of man. Bengal, Asiat. Soc. Proc., 1881, 

 pp. 53-57. 



8. The phenomenon commonly called the 



"cry of tin". Chemical News, 43, 1881, p. 

 203. 



Douglas, John William. 19. British Hemiptera. 

 Additional species : [Salda opacula, S. palustris, 

 n.sp., S. vestita, n.sp., S. marginella, S. fucicola]. 

 [1874.] Entom. Month. Mag., 11, 1874-5, pp. 

 9-12, 142-144. 



20. Notes on British Homoptera, with 

 descriptions of additional species. Entom. Month. 



Mag., 11, 1874-5, pp. 198-199; 12, 1875-6, pp. 

 26-29, 76-79. 



Douglas, John William. 21. British Hemiptera 

 Additions and corrections. [1875.] Entom. 

 Month. Mag., 11, 1874-5, pp. 263-267; 12, 

 1875-6, pp. 29-30. 



22. British Hemiptera, an additional 

 species : Nabis rugosus. [1875.] Entom. Month. 

 Mag., 12, 1875-6, pp. 154-155. 



23. British Hemiptera-Homoptera. Ad- 

 ditional species : [Dicranoneura pygmsea, n. sp. ; 

 Tiphlocyba crataegi, n.sp.; T. debilis, n.sp.; 

 Eupteryx tenellus]. [1875.] Entom. Month. 

 Mag., 12, 1875-6, pp. 203-205. 



24. British Hemiptera-Heteroptera. Ad- 

 ditional species : [Trapezonotus dispar ; Gerris 

 aspera; Corixa prominula]. [1875.] Entom. 

 Month. Mag., 12, 1875-6, pp. 222-224. 



25. Notes on some species of Psyllidse. 

 [1876.] Entom. Month. Mag., 13, 1876-7, pp. 

 40-42, 67-68. 



26. Note on Trioza Walkeri, Forst., and 



Chermes rhamni, Schrank. [1877.] Entom. 

 Month. Mag., 13, 1876-7, pp. 255-256. 



27. The genus Aleurodes. [1878-79.] 

 Entom. Month. Mag., 14, 1877-8, pp. 230-232 ; 

 16, 1879-80, pp. 43-44. 



28. British Hemiptera. Additional spe- 

 cies : [Peritrechus gracilicornis ; Dicranoneura 

 aureola]. [1878.] Entom. Month. Mag., 15, 

 1878-9, pp. 201-202. 



29. Notes on some species of British 



Hemiptera. [1879.] Entom. Month. Mag., 15, 

 1878-9, pp. 253-255. 



3O. What is meant by the term " species " 1 



[1880.] Entom. Month. Mag., 16, 1879-80, pp. 

 217-220. 



31. On the species of the genus Orthezia. 



Entom. Month. Mag., 17, 1880-81, pp. 172-176, 

 203-205. 



32. Observations on the species of the 

 homopterous genus Orthezia, with a description 

 of a new species [O. Normani]. Entom. Soc. 

 Trans., 1881, pp. 297-303. 



33. On the identity of Coccus floccosus, De 



Geer, and Orthezia Normani, Doug. Entom. Soc. 

 Trans., 1881, pp. 447-448. 



34. Cimex or Acanthia. [1882.] Entom. 

 Month. Mag., 19, 1882-83, pp. 202-203. 



35. On the British species of Eremocoris : 



[E. erraticus, E. fenestratus, E. podagricus, E. 

 plebeius]. [1883.] Entom. Month. Mag., 19, 

 1882-83, pp. 266-267. 



Douglas, John William, & Scott, John. 5. British 

 Hemiptera. Additional species : [Phytocoris pini ; 

 Allocotus rubidus ; Orthostira macrophthalma; 

 Piestothetus formicetoruua]. [1874.] Entom. 

 Month. Mag., 11, 1874-5, pp. 144-147, 173-174. 

 6. British Hemiptera. Additions 



