CATALOGUE OF PUBLICATIONS. 49 



SEGER. COLLECTED WRITINGS OF HERMAN 

 AUGUST SEGER. (Papers on Manufacture of Pottery.) 

 2 vols. Large 8vo. ^3, $s. net per set; per volume, $is. 6d. 

 net. 



SNELLEN'S OPHTHALMIC TEST TYPES. Best Types 

 for the Determination of the Acuteness of Vision. I4th Edition, 

 considerably augmented and improved. 8vo, sewed. 4_r. Single 

 Sheets : E T B, MOV, B D E, U UJ UJ, and Large Clock Sheet. 

 &/. each. Small Clock Sheet and R T V Z. $d. each. 



SNYDER (HARRY, B.Sc.). SOILS AND FERTILISERS. 



Second Edition. 8vo. Pages x + 294. i Plate. 40 Illustrations. 

 6s. 6d. net. 



SONNTAG (C. O.). A POCKET FLORA OF EDIN- 

 BURGH AND THE SURROUNDING DISTRICT. 



A Collection and full Description of all Phanerogamic and the 

 principal Crypt ogamic Plants, classified after the Natural System, 

 with an artificial Key and a Glossary of Botanical Terms. By the 

 late C. O. Sonntag, the Royal High School, Edinburgh ; formerly 

 Secretary of the Microscopical Society of Glasgow, etc. Fcap. 8vo, 

 limp cloth, round corners, with Map of the Environs of Edinburgh. 

 3-r. 6d. net. 



STILLMAN (THOS. B., M.Sc., Ph.D.). ENGINEERING 

 CHEMISTRY. Third Edition. 8vo. Pages x + 597. 139 

 Illustrations. 19^. net. 



TOWER (O. F., Ph.D.). THE CONDUCTIVITY OF 

 LIQUIDS. 8vo. Pages iv+i9O. 20 Illustrations. 6s. 6d. 

 net. 



TRANSACTIONS OF THE ROYAL SOCIETY OF 

 EDINBURGH. Vol. XXXVIII. Part I, 40*. Part 2, 25^. 

 Part 3, 30^. Part 4, ?s. 6d. Vol. XXXIX. Part I, 30^. Part 

 2, igs. Part 3, 43^. Part 4, gs. Vol. XL. Part I, 25^. Part 2, 

 325. 6d. Part 3, 26s. Part 4, 2os. Vol. XLI. Part I, 2Os. 

 Part 2, 29*. 6d. Part 3, 45*. Vol. XLII. 421. Vol. XLIII. 42*. 

 Vol. XLV. Part i, 29^. Part 2, 27*. Part 3, 335-. gd. Part 4, 

 4J. 6d. Vol. XLVI. Part i, 2is. lod. Part 2, 25*. Sd. Part 3, 

 27 s. 3</. General Index to First Thirty-four Volumes (1783- 

 1888), with History of the Institution. 4to, cloth. 2is. 



TRANSACTIONS OF THE ROYAL IRISH ACADEMY, 

 DUBLIN. Vols. I.-XX. 410. ^22, 5*. 6d. Vols. XXI.- 

 XXXI. Various prices. 



TRANSACTIONS OF THE ROYAL DUBLIN SOCIETY. 



Various volumes at various prices. 



14 Henrietta Street, Covent Garden, London, W.C. 

 4 



