( 4 ) 



Protozoa. page 



BiJTSCHLi's (O.) Protozoa ?'97 



Balbiani, E. G. — Merotomy of Ciliated Infusoria 397 



GouERET, P., & M. P. Kqeseb — Two Infusorians from the Fort of Bastia .. .. 398 



Kellicott, D. S. — Fresh-water Infusoria 398 



Fabre-Domergue — New Ciliate Infusoria from Concarneau 398 



Simmons, W. J. — Solotrichous Infusoria parasitlcin White Ants 399 



Zove, W .—Parasitic Monad .. .. .. .. 399 



Penard, B. — Dino-Flagellata 899 



Stedman, J. M. — Development of Acfinosphferium eichhornii 400 



Brady, H. B. — Neio Type of Astrorhizidx .. .... 400 



Leidy, J. — New Gregarines .. .. .. .. 400 



Merrill, G. P. — Eozoon Canadense 401 



BOTANY. 



A. GENEErAL, including the Anatomy and Physiology 

 of the Phanerogamia. 



a. Anatomy. 



(1) Cell-structTire and Protoplasm. 



ScHNETZLEB, J. B. — Botation of Protoplasm .. .. .. 402 



KoHh, ¥. G.— Growth of Albuminous Composition of Cell-ivalls 402 



Wakkeu, J. B..— Contents of the Cell .. .. .. .. 402 



Steinbuinck, 0. — Connection of the Direction of Hygroscopic Tensions with the 



Structure of the Cell-wall , . , . . , 403 



(2) Other Cell-contents (incltiding' Secretions). 



MuLLER, N. J. C. — Spectrum-analysis of the Colours of Flowers .. 403 



MoLiscH, H. — Change in Colour of Leaves containing Anthocyan .. .... .. 404 



Klerckbr, J. E. P. AF—Tannin-vacuoles 404 



Heckel, E. — Cystoliths in Exostemma .. , 405 



Bahbaglia, G. a. — Oil of Bay-leaves 405 



C3) Structure of Tissues. 



Lecomte, H.; — Development of Sieve-plates in the Phloem of Angiosperms .. .. 405 



Gregory, E. L. — Development of Cork-wings 405 



DoiLiOT, H. — Researches on the Periderm .. .. ,. .. ,. ., .... .. 406 



(4) Structure of Organs. 



Stokes, A. C. — Pollen of the Convolvulacese .. , 406 



-VelenoyskY, J. — Fruit-scales of Ahietinex .. ..' 407 



Arcangeli, G. — Seeds of Nymphxacex 407 



M'E.WKS,'!.— Bract in Tilia 407 



Daniel, L. — Comparative Anatomy of the Bracts of the Involucre in Oichoriacex .. 408 



Heckel, E.- — Pitchers of Sarracenia 408 



Petit, L. — Petiole of Dicotyledons 408 



Prillieux, E. — Ligneous Tumours in the Vine 410 



Hooker, H. E. — Cuscuta Gronovii .. .. .. .. 410 



Hovelacque, M. — Vegetative Organs of Bignoniacese, Rhinanthacese, Ordbanchex, 



and Vtriculariacex 410 



Wevre, a, de — Anatomy of Bromeliacem .. .. .. 411 



p. Physiology. 



CD Reproduction and G-ermination. 



PiROTTA, K. — Fertilon of Amorphophallus Bicieri 411 



Schulz, a. — Cleistogamic Floivers . .. .. 412 



^lATjD, A. — Parasitic Castration of Lychnis dioir.a .. 412 



Tomes, A. — lly-catchiug Sahit of Wrightia coccinea 412 



