Periodical Literature. 
ci 
Science Gossip ( continued ). 
No. 274. C. P. : The white Helleborines. 
,, — Hamson : A few more remarks on Fungi. 
„ — Gibbs : The origin of Flowers. 
,, — Friend: Spergula pentandra, L. 
„ — Odell: Azolla p'innata. 
„ 275. Ingersoll : Curiosities in drugging. 
„ — COPINEAN : Drying of plants on a tour. 
„ — Postans : Cephalanthera ensifolia. 
,, — Steadman : Ophrys arachnites. 
Studies in Microscopical Science (Cole). Vol. IV. Nos. 6-12. 
Cole : Protoplasmic Continuity (illustrated by the structure of sieve- 
tubes). 
Cole and Houston : Marine Algae. 
Cole : Haustoria. 
: Defoliation. 
: Microbes. 
: Digestive glands (illustrated by Pinguicula vulgaris ). 
: Roots, stems, growing-points, and leaves. 
: Glandular structures (illustrated by a vertical section of the leaf 
of Psoralia macrostachya'). 
: Growing-point of stem. 
: Eucalyptus globulus. 
: Seeds. 
Transactions of the Eastbourne Natural History Society. Vol. II. Part 1. 
Gabbett : Some practical application of the knowledge of microscopic 
organisms. 
Muller : Note on the development of the leaves of the Horse- 
Chestnut. 
Transactions of the Entomological Society of London. 
Ormerod : Cecidomya destructor , Say, in Great Britain, 
j PouLTON : Notes in 1886 upon lepidopterous larvae, &c. 
Transactions of the Hertfordshire Natural History Society. Vol. IV. 
Part 4. Lloyd : Wild plants ; their attributes and names. 
,, — Pryor : Notes on some Hertfordshire Carices. 
„ 6. Hopkinson : Report on phenological phenomena in Hertfordshire 
during the year 1886. 
,, — Campbell : The Hessian Fly. 
„ 7. Robinson : Observations on Diatomaceae from the neighbourhood of 
Hertford. 
Transactions of the Leicester Literary and Philosophical Society. New 
Series. Part III-V. 
Mott : The Wild Geraniums of Leicestershire. 
: Foreign fruits available for acclimatisation in England, 
Transactions of the Linnean Society. Series 2, Botany, Vol. II. 
Part 13. Im Thurn : The Botany of the Roraima expedition of 1884. 
„ 14. Bower ; On apospory and allied phenomena. 
