GENERAL SCIENCE. 



1017 



Spottiswoode, William. Polarisation of Light. (' Nature ' Series.) 



12°. London, 1874. 



Sprat or Spratt, Thomas. The History of the Royal-Society of London, 

 for the Improving of Natural Knowledge. 4°. London, 1667. 



Observations on Monsieur de Sorbier's Voyage into England. 



12°. London, 1668. 



See also Sorbiere. 



Spratt, (Capt.) T. A B. A Dissertation on the true position of Pelu- 

 sium and Farama. Folio. London, 1859. 



■ Delta of the Nile : an Investigation of the effect of the pre- 



vailing Wave Influence on the Nile's deposits. Folio. London, 1859. 



Travels and Researches in Crete. 2 vols. 8°. London, 1865. 



On the Evidences of the rapid silting in progress at Port Said, 



the entrance to the Suez Canal. 8°. London, 1870. 



A Suggestion for the improvement of the Entrance to the 



Mersey. 8°. London, 1880. 



Report on the present state of the Navigation of the River 



Mersey (1880). 8°. London, 1881. 



and Forbes, E. Travels in Lycia, Milyas, and the Cibyratis, in 



company with the late Rev. E. T. Daniell. 



2 vols. 8°. London, 1847. 



Sprengel, H. Sprengel's Vacuum- Pump (commonly called ' Bunsen's 

 Pump '). 8°. London, 1881. 



Second edition. 8°. London, 1882. 



Sprengel, Kurt. Index Plantarum in Horto Botanico Academic 

 Halensis cultarum. 12°. Hala3, 1797. 



Floras Halensis tentamen novum. 8°. Halas Saxonum, 1806. 



Versuch einer pragmatischen Geschichte der Arzneykunde. 



Dritte Auflage, fortgesetzt von Burkard Eble. 



6 vols. 8°. Halle & Wien, 1821-37. 



See also Linnceus : Systema Vegetabilium. 



Sprenger, Balthazar. Opuscula Physico-mathematica : 1. Mortuas hal- 

 cyonis incorruptibilitas ; 2. Avium hibridarum virtus generandi ; 

 3. Demonstratio novas mensuras celeritatis ; 4. Refutatio divisi- 

 bilitatis in infinitum ; 5. Instrumentum radiometrum ; 6. Instru- 

 mentum divisorium. 8°. Hannoveras, 1753. 



Springsfeld, Gottlob Garolus. Commentatio de prerogativa Thermarum 

 Carol inarum in dissolvendo Calculo Vesicas prae aqua calcis vivas. 



4°. Lipsias, 1756. 

 Sproat, Gilbert Malcolm. Scenes and Studies of Savage Life. 



8°. London, 1868. 

 Sproule, Watson. Dissert, med. inaug. de Rachitide. 



8°. Edinburgi, 1787. 



Spry, Henry Harpur. Suggestions received by the Agricultural and 

 Horticultural Society of India for extending the Cultivation and 

 Introduction of useful and ornamental Plants. 8°. Calcutta, 1841. 



