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"WEISS (C. E.) STEIN KOHLEN-C ALAM ARI EN. Berlin, 



WENCESLAU DE LIMA Flora Fossil de Portugal. Monog 



genero Dicranophyllum. Lisboa, 1888. 4 to, 3 plates, 

 WENTZEL (J. ) Die Flora des tertiaren Diatomaceenschiefers v 



ditz im bohmischen Mittelgebirge. Wien, 1881. 8vo, plate, is. 

 "WHITE (C. A.) Inter-relation of Contemporaneous Fossil Faunas and 



Floras. 1887. 8vo, 

 WILLIAMSON (W. C.) Anomalous Oolitic and Palaeozoic Forrr 



Vegetation^ 1883. 8vo,^ ^ ^ ^ 



- Coals and Coal Plants. 1876. i2mo, illustrated, 



- Index to his Memoirs on the Fossil Plants of the Coal Measures. 

 J 9 l- 3 . 2 parts, 8vo, 2S . (,d. 



- On a New^Form^of Calamitean Strobilus from the Lancashire Coal 



- On the Organization of Volkmannia dawsoni. 1878. 8vo, 3 



- On the Structure of the Woody Zone of an Undescribed Form of 

 alamite. 1868. 8vo, 5 plates, 3 s. 



- ON THE ORGANIZATION OF THE FOSSIL PLANTS 

 F THE COAL MEASURES. London, 1871-93. Parts I. -XIX. 



°' PlateS ' Also separately: 



On the Vegetation of the Carboniferous age. 1891. 8vo, 6d. 



Relations of Calamodendron to Calamites. 1886. 8vo, 3 plates, 2s. 



WITHAM (H.) Fossil tree discovered at Craigleith, Edinburgh. 1831. 

 4to, 2 plates, is. 6d. 



