XXIV 
Obituary. — David Thomas G Wynne- Vaughan. 
Jn collaboration with R. Kidston, Esq., LL.D., F.R.S., F.G.S. 
On the Fossil Osmundaceae : 
Kidston and Gwynne-Vaughan. 1907. Part I* — Osmundiles , sp. novae. Trans. Roy. Soc. 
Edin., 1907. 
,, ,, 1908. r. Part II. — Zalesskya. Ibid., 1908. 
„ ,, 1909. Part 111 . — Thamnopteris , Bathypteris , Anomorrhoea. 
Ibid., 1909. 
1910. PartIV. — Osmundiles Kolbei. Zygopterideae. Ibid., 
1910. 
,, ,, 1914. Part V. — Osmundites spp. Ibid., 1914. 
Gwynne-Vaughan and Kidston. 1908. 2 : On the Origin of the Adaxially Curved Eeaf-trace in 
the P'ilicales. Proc. Roy. Soc. Edin., 1908. 
Kidston and Gwynne-Vaughan. 1911. On a New Species of Tempskya from Russia. Ver- 
handlungen der Russ. Kais. Mineral. Gesellschaft, Bd. xlviii, 1911. 
„ ,, 1912. On the Carboniferous Flora of Berwickshire. Parti. 
Stenomyelon tuedianum. Trans. Roy. Soc. Edin., 1912. 
The portrait is from a photograph taken in 1911 by Frederick Hollyer, 
9 Pembroke Square, Kensington, W. 
