INDEX. 



'61 



Haifa, Mr., on preservation of algse, 228. 



Raphides in plants, 337. 



Beade's, Rev. J. B., hemispherical 



condenser, 174. 

 Re-agents, effects of, 726. 

 Redfern on separating naviculse, 435. 

 Red seaweeds, 271. 

 Reflector, parabolic, 179, 182. 



Shadbolt's, Mr., 179. 



side, 182. 



Rhinoceros horn, 721. 



Rhizopoda, 372. 



Rhubarb cells, with raphides and 



starch, 388. 



spiral vessels, 355. 



Ringworm, 296. 



Roberts, Dr., on blood cell, 677. 

 Robertson, J., on pholas, 531. 

 Ross's compressorum, 195. 



microscopes, 78 



object-glasses, 74. 



Rotifer, 452. 

 Rush, stem of, 333 



SALTEB, DK. HYDE, on muscle, 496. 

 Salts, urinary, 149. 

 Samuelson, J., on infusoria, 415. 

 Sandstone, 729. 

 Sarcina ventriculi, 295. 

 Sarcode, 656. 

 Saw-fly, 616. 

 Scales of fish, 721. 



of lepidoptera, 609. 



of podura, 628, 



Scapander, tongue of, 542. 

 Schultze, Dr., on rhizopoda, 875. 



on the diatom valve, 422. 



Schwann's classification of tissues, 692. 

 Scissors, dissecting, 202. 

 Sea-cucumbers, 508. 



lilies, 497, 505. 



jelly-fish, 491. 



slug, 529. 



soundings, 383. 



urchins, 498. 



Sections of tissues, 247. 

 Section-cutting machines, 203. 

 Selenite, 14L 

 Sepia, palate of, 541. 

 Serpula, 575. 

 Sertulariadse, 476. 



pumila, 477. 



setacea, 477. 



Shadbolt, Mr., on collecting, 248. 



Sheep-tick, 633. 



Shell, structure of, 546. 



artificial formation of, 551 



8h<>pi<ard,J.B.,oncoloured monads, 413. 



Silk, 3-54. 



Silkworm moth, antenna of, 60S. 



Silkworm's breathing aperture, 586. 



Siiigl- microscope, 4. 



Skin, capillaries of, 675. 



fungoid diseases o 296. 



nerves of, 616. 



Skin, section of, 677. 



Slack, H. J., on a new rotifer, 451. 



Smith and Beck's troughs, 197. 



oblique illuminator, 170. 



Smith's, Prof., condenser, 170. 



growing slide, 198. 



mechanical finger, 436. 



Mr. J., section-cutter, 203. 



Snow, crystals of, 152. 

 Sollitton diatoms as test objects, 427. 

 Sollitt's prism illumination, 175. 

 Sorby's standard interference spec- 

 trum, 738. 



spectroscope, 123. 



Son of ferns, 315. 

 Sphacelaria cirrhosa, 269. 

 Spectro-microscopy, 119. 



Speculum, Lieberkuhn's, 181. 

 Spencer, Herbert, on the formation of 



fibre in plants, 825. 

 Sphagnum, 809. 

 Sphseriacei, 294. 

 Sphaerosira volvox, 276. 

 Spiders, 644. 



diving, 647. 



Spiderwort, 350. 

 Sponges, 885. 



motile phenomena In, 



skeletons of, 396. 



spicula from, 387, 890. 



Spongia coalita, 388. 



geodia, 390. 



Spongilla cinera, 39L 

 -alba, 392. 



development of, 389 ; , 



gemmules of, 400. 



Spring clips, 214. 

 Starches, 843. 



in plants, 342. 



potato, polarised, 154. v] 



tests for, 283. 



Star-fishes, 495. . 



Staurastrum, 282. 



Stellate tissue from a rush, 383. 



Stentors, 450. 



Stephanoceros, 458. 



Stephanosphaera pluvialis, 265. 



Stichostegida?, 276. 



Stinging-nettle hairs, 324. 



Stokes's, Prof, absorption bands, 128. 



Stomach, mucous membrane of, 669, 



Structure of shell, 529. 



Suctoria, 629. 



Sugar insect, 638. 



cane, section of, 336. 



Surirella constricta, 420. 

 Swammerdam's dissection of insect*, 



579. 



Synapta chirodota, 503. 

 Synaptidse, 508. 



TADPOLE, circulation of, 683. 



gill of, 686. 



TseniadiP, 563. 



