INDEX SLIP. 
Williamson, Wm. — Hydrachnidee collected by the Lake Survey. 
Proc. Eoy. Soc. Edin., vol. xxvii., 1907, pp. 302-307. 
Hydrachnidae collected by the Lake Survey. 
Wm. Williamson. 
Proc. Roy. Soc. Edin., vol. xxvii., 1907, pp. 302-307. 
Huitfeldtia rectipes, Sig Thor. Hydrachnid new to Britain. 
Wm. Williamson. 
Proc. Roy. Soc. Edin., vol. xxvii., 1907, pp. 302-307. 
Smith, Alexander, and R. H. Brownlee. — Precipitated Sulphur. 
Proc. Roy. Soc. Edin., vol. xxvii., 1907, pp. 308-311. 
Brownlee, R. H., and Alexander Smith. — Precipitated Sulphur. 
Proc. Roy. Soc. Edin., vol. xxvii., 1907, pp. 308-311. 
Sulphur, Precipitated. 
Alex. Smith and R. H. Brownlee. 
Proc. Roy. Soc. Edin., vol. xxvii., 1907, pp. 308-311. 
Ashworth. J. H. — A Specimen of Helix pomatia with Paired Male Organs. 
Proc. Roy. Soc. Edin., vol. xxvii., 1907, pp. 312-331. 
Helix pomatia . — A Specimen with Paired Male Organs. 
J. H. Ashworth. 
Proc. Roy. Soc. Edin., vol. xxvii., 1907, pp. 312-331. 
Male Organs, Paired, in a Specimen of Helix pomatia ; their Phylogeny 
and Ontogeny in Pulmonata. 
J. H. Ashworth. 
Proc. Roy. Soc. Edin., vol. xxvii., 1907, pp. 312-331. 
Kikuchi, Baron. — A Sketch of Japanese National Development, more 
especially with reference to Education. (An Address.) 
Proc. Roy. Soc. Edin., vol. xxvii., 1907, pp. 332-342. 
Japanese National Development, more especially with reference to Education. 
(An Address.) 
Baron Kiktjchi. 
Proc. Roy. Soc. Edin., vol. xxvii., 1907, pp. 332-342. 
