SPOj 



467 



[SPR 



[Lecture.'] [1882.] Eoy. Instit. Proc., 10, 1884, 

 pp. 75-85 ; Nature, 25, 1882, pp. 539-543. 

 Spottiswoode, William, &, Moulton, John 

 Fletcher. On the sensitive state of electrical 

 discharges through rarefied gases. [Part I.] 

 Roy. Soc. Proc., 29, 1879, pp. 21-24; Phil. 

 Trans., 170, 1880, pp. 165-229. 



2. On the sensitive state of vacuum 

 discharges. Part n. Roy. Soc. Proc., 30, 1880, 

 pp. 302-304; Phil. Trans., 171, 1881, pp. 561- 

 652. 



3. On stratified discharges. vi. 



Shadows of stria;. Roy. Soc. Proc., 32, 1881, 

 pp. 385-387; Chemical News, 44, 1881, p. 15. 

 4. On stratified discharges. vn. 



Multiple radiations from the negative terminal. 

 Roy. Soc. Proc., 32, 1881, pp. 388-390. 



5. On the movement of gas in 



" vacuum discharges ". Roy. Soc. Proc., 33, 

 1882, pp. 453-455; Chemical News, 45, 1882, 

 p. 143. 



Spottiswoode, William, De la Rue, Warren, 

 & Miiller, Hugo W. Experiments to ascertain 

 the cause of stratification in electrical discharges 

 in vacua. Roy. Soc. Proc., 23, 1875, pp. 356- 

 361 ; Phil. Mag., 1, 1876, pp. 239-244. 



Sprague, Frank J. Demands of a system of 

 electrical distribution. Brit. Assoc. Rep., 1882, 

 pp. 448-449. 



Sprague, John T. Electro-deposition of metals. 

 [1874.] Telegr. Journ., 2, 1873-74, pp. 95-97, 

 135-136, 162-164, 237-239, 263-265, 291-294, 

 306-308, 347-349, 388-390. 



2. Wires and their properties. [1874.] 



Telegr. Journ., 2, 1873-74, pp. 199-201, 212- 

 214. 



3. Electro-deposition of metals. [1875.] 



Telegr. Journ., 3, 1874-75, pp. 74-75. 



4. The inductive and conductive circuits. 



Van Nostrand's Engiu. Mag., 28, 1883, pp. 201 

 -203. 



5. Relations of static and dynamic elec- 



Spratt, (Rear-Adml.) Thomas Abel lirenwge. 22. 



Remarks on the coal-bearing deposits nc.-ir K.n-kli 



(the ancient Heraclea Pontica, Bithynia). Geol. 



Soc. Quart. Journ., 33, 1877, pp. 524-533; Phil. 



Mag., 4, 1877, p. 74. 

 Spreafico, Emilia. Conchiglie marine nel terreno 



erratico di Cassina Rizzardi presso Fino nella 



provincia di Como. [Post/tutu.] Milano, Soc. 



Ital. Atti, 17, 1874, pp. 432-436. 



2. Osservazioni geologiche nei dintorni del 



Lago d' Orta e nella Val Sesia. [Posthum.~\ 

 Milano, Soc. Ital. Atti, 23, 1880, pp. 102-111. 



Spreitzenhofer, G. C. 4. Botanische Reise 

 nach Dalmatien. [1876.] Wien, Zool. Bot. 

 Verhandl., 26, 1877 (Sitzber.), pp. 92-103. 



5. Beitrag zur Flora der jonischen Inseln : 



Corfu, Cephalonia und Ithaca. [1877.] Wien, 

 Zool. Bot. Verhandl., 27, 1878 (Abh.), pp. 711- 

 734. 



6. Beitrag zur Flora von Palastina. [1881.] 



tricity. Van Nostrand's Engin. Mag., 29, 1883, 

 pp. 513-516. 



Sprague, Philip S. 2. On the species of Coleo- 

 ptera described by Mr. J. W. RANDALL. With 

 notes by E. P. AUSTIN. Boston Soc. Nat. Hist. 

 Proc., 17, 1875, pp. 373-385. 



Sprague, Thomas Bond. Note on the probability 

 that a marriage entered into by a man above the 

 age of 40 will be fruitful. [1879.] Edinburgh, 

 Roy. Soc. Proc., 10, 1880, pp. 202-208. 



2. On the nature of the curves whose 



intersections give the imaginary roots of an 

 algebraic equation. [1882.] Edinburgh, Roy. 

 Soc. Trans., 30, 1883, pp. 467-480. 



3. On the adjustment of numerical results 



derived from observation. Brit. Assoc. Rep., 

 1883, pp. 446-447. 



Wien, Zool. Bot. Verhandl., 31, 1882 (Sitaber.), 



pp. 5-9. 



Sprengel, Hermann Johann Philipp. To refer- 

 ence in No. 9 ( Vol. 8) add Moniteur Scientifique, 



16, 1874, pp. 1031-1040. 

 Sprenger, Paul Franz Maximilian. Ueber 



Phosphorwolframsaure. Journ. Prakt. Chem., 



22, 1880, pp. 418-432. 

 Spring, Walthere. To reference in No. 2 (Vol. 8) 



add Berlin, Chem. Ges. Ber., 7, 1874, pp. 1157- 



1158. 



4. Nouvelles syntheses de 1'acide hypo- 



sulfureux et de 1'acide trithionique. Bruxelles, 

 Acad. Bull., 37, 1874, pp. 45-62; Berlin, Chem. 

 Ges. Ber., 7, 1874, pp. 1158-1160. 



5. Constitution der Sauerstoffsauren des 



Schwefels. Bonn, Niederrhein. Gesell. Sitzber., 

 1874, pp. 72-78, 141-143; Zeitschr. Gesammt. 

 Natwrwiss., 12, 1875, pp. 464-468. 



6. Nouvelles recherches sur la constitution 



des acides poly thiouiques. Bruxelles, Acad. Bull., 

 38, 1874, pp. 108-123; Berlin, Chem. Ges. Ber., 

 7, 1874, pp. 1160-1163. 



7. Note sur deux nouveaux chlorures 



d'acides orgaiiiques. Bruxelles, Acad. Bull., 

 38, 1874, pp. 494-502. 



8. Notice sur 1'action du pentachlorure 

 de phosphore sur les hyposulfites inorganiques. 

 Bruxelles, Acad. Bull., 38, 1874, pp. 503-505. 



9. Vorlautige Mittheilung. [Einwirkun, 



von PC1 3 O auf KC1O. und von PC1 5 auf C1 2 3 . 

 Berlin, Chem. Ges. Be'r., 7, 1874, p. 1584. 



1O. Hypotheses sur la crystallisation. 



[1874.] Liege, Soc. Geol. Belg. Annales (Mem.), 

 2, 1875, pp. 131-177. 



11. Sur la dilatation, la chaleur specifique 



des alliages fusibles et leurs rapports avec la loi 

 de la capacite des atonies des corps simples et 

 composes pour la chaleur. Bruxelles, Acad. 



592 



