INDEX. 



ACALEPH.3E, 378. 

 Acarina, 450. 

 Acarus of beetle, 4fil. 



of clothes moth, 461. 



farinae, 459. 



of fly, 461. 



of fowl, 460. 



of rat, 454. 



sacchari, 458. 



scabiei, 455. 



Achetina, 511. 

 Achnanthes longipes, 320. 

 Achromatic illuminator, 76. 

 object-glasses, 44. 

 Actinia gemmacea, 363. 



mesembryanthemum, 364. 



Adams' microscope, 10. 

 Adulteration of food, 242. 

 Alcyonella stagnorum, 280. 

 Alcyonidse, 374. 

 Alcyonium digitatum, 374. 



gelatinosum, 376. 



Algse, development of, 208, 529. 



, preparation of, 113. 



Air-pump for removing air-bubbles, 



108. 



Amoeba, 266. 

 Amici's microscopes, 12. 

 Anacharis alsinastrum, 223. 

 Angle of aperture, 44. 



of incidence, 16. 



of refraction, 17. 



mode of measuring, 45. 



Anguillulae, 445. 

 Anguinaria, 398. 

 Animalcule sun, 265. 



breastplate, 301. 



Animalcules, cilia of, 294. 



collecting, 88. 



history of, 295. 



infusorial, 292. 



marine, 298. 



polygastrica, 292. 



rotifera, 333. 



Animal cell, history of, 527. 



action of cilia in, 540. 



cells, change of into tissues, 530. 



pigment cells, 535. 



classification of tissue, 554. 



division of kingdom, 262. 



elementary tissue, 554. 



epithelial, 536. 



Animal fibrous membrane, 555. 



life, 524. 



membrane, 554. 



multiplication of cells, 531. 



mounting tissues, 590. 



structure, mode of investigating, 



585. 



tissues, submucous, 538. 



tissue, consolidated, 561. 



Animals, articulata, 436. 



Annelida, 449. 



Annuloida, 368. 



Anthea, 380. 



Aplysia, 413. 



Aquarium for fish and plants, 407. 



Arachnids, 435. 



Arachnoidiscus, 324. 



Aristophanes, microscope known to, 2. 



Articulata, 436. 



Artists, designs for, 324. 



Ascaris, 442. 



Astasia, 302. 



Asteroidedae, 372. 



BAKER ON THE MICROSCOPE, 10. 



Baker's Student's Microscope, 591. 



Balanidee, 311. 



Barnacle, 431. 



Bat, head of, 551. 



Beale, Dr., on injecting, 122. 



Bed-bug's egg, 166. 



Bee's tongue, leg, &c., 503. 



Beetles, description of, 505. 



Berg-mehl, 325. 



Binocular microscope, 165. 



Bird, Dr. Golding, on zoophytes, 408. 



Blackwell, on flies, 478. 



Blood corpuscles, 549. 



crystallization of, 550. 



Blow-fly, 482. 

 Bone, 573. 



birds', 579. 



cutting sections of, 100. 



fishes', 580. 



ostrich, 575. 



human, 573. 



reptiles', 578. 



sting ray, 579. 



Bonnani's microscope, 8. 

 Bourguignon, Dr., on sarcoptes scabiei, 



456. 

 Bowerbank on sponges, 276. 



