1154 



INDEX. 



Lamellibranchs, Classification of, 625. 

 , Manner iu -whicli they attach 



themselves to Foreiga Objects, 626. 



, Movement of the Foot in, 437. 



, Shell of, 230. 



, Structure and Formation of Shell 



of, 44. 

 Laminariacese of Norway, 1039. 

 Lamp, Bulloch's New, 133. 



, " Complete," Modification of, 880. 



, New Electric, 339. 



Lampert, K.,Variation in Holothurians, 



1007. 

 Lamps, Small Incandescence, Beck's 



Portable Battery for, 172. 

 Landolt, T., 142. 

 Lang, A., Excretory Organs of Worms, 



243. 



, Polycladidea, 245. 



Lange, J., Oil-receptacles in the Fruit 



of Umbelliferse, 89. 

 Langton, W., 926. 

 Lankester, E., 531, 1080. 



, E. R., Archerina Boltoni, 259. 



, Cholera Bacillus, 113. 



, New Hypothesis as to the Eela- 



tionship of the Lung-book of Scorpio 



to the Gill-book of Limulus, 639. 



, Polyzoa, 797. 



, Protozoa, 817. 



, Ehabdopleura, 46. 



, W. B. S. Benham, and E. J. Beck, 



Muscular and Endoskeletal Systems 



of Limulus and Scorpio, 992. 

 Lantern Transparencies, 866. 

 Lanzi, M., Diatoms from Lago Tra- 



jano, 103. 

 Larches and Pines, Organs of Secretion 



in, 269. 

 Larva of Insects, Head and Mouth of 



the, 441. 

 Larvae and Larva-cases of some Aus- 

 tralian Aphrophoridse, 992. 

 , Edible Dipterous, from Alkaline 



Lakes, 53. 

 , Marine, their Eelation to Adults, 



788. 

 of Corethra plumicornis, Uses and 



Construction of Gizzard of, 991. 

 , Phytophagous, Nature of the 



Colouring of, 801. 

 Larval Form of Dorocidaris papillata, 



1008. 



Forms of Spirorbis borealis, 644. 



Laschenberg, O., Colours of Bird's 



Eggs, 618. 

 " Latent period " of Unstriped Muscle 



in Invertebrates, 982. 

 Latex, Function of, in the Compositse, 



266. 

 Latham, V. A., 142, 164, 747, 926, 1110. 

 Laticiferous Vessels, 1022. 



Latzel's (K.) Myriopods of Austria, 

 638. 



Laulaine, F., Development of Sexu- 

 ality, 974. 



, Nature of the Placental Neo- 



formation and the Unity of Compo- 

 sition of the Placenta, 783. 



, Unity of the Process of Sperma- 

 togenesis in Mammalia, 615. 



Laurent's (L.) Apparatus for Register- 

 ing the Curvature and Refraction of 

 Lenses, 862. 



Lawes, J. B., Source of the Nitrogen in 

 Plants, 275. 



Leaf, Anatomy of, in Vismiese, 675. 



Leaf - trace - bundles of Evergreen 

 Plants, Behaviour of, as the stem 

 increases in thickness, 826. 



Leakage of Cells, 1102. 



Leaves, Adaptation of, to their environ^ 

 ment, 91. 



, Course and Termination of the 



Sieve-tubes in, 90. 



, Fluorescence of Chlorophyll in, 



88. 



, Green, Spectra of Pigments of, 



and their Derivatives, 670. 



, Identity of the Orange-red 



Colouring Matter of, with Carotine, 

 670. 



, Influence of Light on the Deve- 

 lopment of the Assimilating Tissue 

 of, 266. 



kept in Darkness, Absorption of 



Oxygen and Evolution of Carbon 

 dioxide in, 678. 



, Nyctitropic Movements of, 273. 



of Aquatic Plants, Epidermis of, 



674. 



of Chrysoplenium, Comparative 



Anatomy of, 91. 



of Dicotyledons, Sieve-tubes in, 



1020. 



of Leguminosse, Crystals in, 823. 



of Statice monopetala, 829. 



of the Vine, Formation of Starch 



in, 670. 



, Pericycle of, 673. 



, Preparing, to show Starch-grains, 



1084. 



, Presence of Amylase in, 97. 



■ , Protection of, from excessive 



Transpiration, 1025. 



, Respiration of, in Darkness, 



488. 



Leblois, A., Function of Latex in the 

 Compositse, 266. 



Leboucq, H., 164. 



Lecanora granatina. Anatomy and De- 

 velopment of, 1043. 



Leckenby's (A. B.) Microscope Pencil- 

 case, 1065. 



