I 6 SUrPLEMENTAET CATALOGUE OF THE LIBEAEY. 



Pamphlets. Vol. X. Miscellaneous. 8vo. 



Contents : 

 Erett, Dr. a. T. Address delivered at the Anniversary Meetin;^ of the 



Watford Natural History Society and Hertfordshire Field Club, on the 



14th of February, 1878. {Trans. Watford Nat. Hist. Soc. 1878.) 



. on the 13th of February, 1879. {ib. 1879.) 



Clutterbuck, Eev. J. C. The Products of Hertfordshire, {tb. 1878.) 

 Crookes, "W. On lladiant Matter. A Lecture delivered to the British 



Association for the Advancement of Science, at Sheffield, Friday, 



August 22, 1879. 

 Elliot, Sir Walter. Extracts from the Opening Address of the President 



of the Botanical Society of Edinburgh, on 3rd November, 1870. Edin- 

 burgh, 1871. 

 Evans, John. Address delivered at the Anniversary Meeting of the Watford 



Natural History Society and Hertfordshire Field Club, on the 10th of 



February, 1876. {Trans. Watford Nat. Hist. Soc. 1876.) 



. ■ on the 8th of February, 1877. {ib. 1877.) 



Harford, J. U. The Polarisation of Light, {ib.) 



Hind, Rev. Dr. W. M. Notes on the Plants on Avhich the Meteorological 



Society invites observations as to their time of Flowering, (/i. 1875.) 

 Hopkinson, John. On the Observation of Periodical Natural Phenomena, {ib.) 

 . Report on Phenological Observations in Hertfordshire in 1876. 



{ib. 1878.) 



• . in 1877. {ib. 1879.) 



. in 1878. {ib.) 



■ . The Hertfordshire Ordnance Bench Marks, from the ' Absti-acts of 



Levelling ' of the Ordnance Survey, {ib. 1877.) 

 Jevons, Dr. W. Stanley. On the Movement of Microscopic Particles in 



Liquids. {Quart. Joiirn. Science, 1878.) 

 [Preston, Ret. T. A. Phenological Observations taken at Marlborough, 



I860 to 1873.] {Rep. Marlboronqh Col. Nat. Hist. Soc. 1873.) 

 Pryor, R. a. On the supposed Chalybeate Spring at Watford, and on other 



Medicinal Waters in Herts. {Tratis. Watford Nat. Hist. Soc. 1876.) 

 Ward, J. Clifton. Literary and Scientific Education. Presidential Address 



delivered before the Keswick Literary and Scientific Society, on the 



opening of the Sixth Session, 1874-5. Cockermouth, 1874. 



*** Unbound pamphlets, serial publications, etc., which are not available for 

 circulation, are not included in the Catalogue. 



END OF vol. II. 



STEPHEN AUSTIN AND SONS, PniNTEES, HERTFOUD. 



