CATALOGUE OF PUBLICATIONS. 49 



SEGER. COLLECTED WRITINGS OF HERMAN 

 AUGUST SEGER. (Papers on Manufacture of Pottery.) 

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

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SNELLEN'S OPHTHALMIC TEST TYPES. Best Types 

 for the Determination of the Acuteness of Vision. 14th Edition, 

 considerably augmented and improved. 8vo, sewed. 4i-. Single 

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 ^d. each. Small Clock Sheet and R T V Z. 4^. 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 Cryptogamic 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 J. 6d. net. 



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

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

 Illustrations, igs. net. 



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

 LIQUIDS. 8vo. Pages iv+190. 20 Illustrations. 6s. 6d. 

 net. 



TRANSACTIONS OF THE ROYAL SOCIETY OF 



EDINBURGH. Vol. XXXVIII. Part i, 40^. Part 2, 25^-. 

 Part 3, 30J. Part 4, 7J-. 6^. Vol. XXXIX. Part i, 30J. Part 

 2, igs. Part 3, 43^^. Part 4, gs. Vol. XL. Part i, 2^s. Part 2, 

 ^2s. 6d. Part 3, 26s. Part 4, 20s. Vol. XLI. Part I, 20s. 

 Part 2, 2gs. 6d. Part 3, 45^. Vol. XLII. 425. Vol. XLIII. 42s. 

 Vol. XLV. Part i, 29^. Part 2, 2ys. Part 3, 33^. gd. Part 4, 

 4s. 6d. Vol. XLVI. Part i, 21s. lod. Part 2, 255-. 8d. Part 3, 

 275-. 3^. General Index to First Thirty-four Volumes (1783- 

 1888), with History of the Institution. 4to, cloth. 21s. 



TRANSACTIONS OF THE ROYAL IRISH ACADEMY, 

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

 XXXI. Various prices. 



TRANSACTIONS OF THE ROYAL DUBLIN SOCIETY. 

 Various volumes at various prices. 



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