INDEX. 



301 



Stodder, Mr. Charles, on Nobert's 



Nineteenth Band, 201. 

 Sub-stage, a New, for a 4-inch Objective, 



106. 

 Surirella gemma, Observations on. By 



Col. Woodward, 100. 

 . By Jabez Hogg, 162. 



T. 



Tatem, J. G., Esq., on the Conjugation 



of Amoeba, 275. 

 ToLLES, R. B., Experiments on Angular 



Aperture, 36. 

 , on the Angular Aperture of 



Immersion Objectives, 214. 

 Tolles' Stereoscopic Binocular Eye- 

 piece. By H. L. Smith, 45. 

 , Mr., " Experiments on Angular 



Aperture." By F. H. Wenham, 84. 

 |th. What is the Aperture of it ? 



By B., 241. 

 Immersion ith. Note on the Angle 



of. By Dr. J. J. Woodward, 290. 

 Trichodectes leporis, 8. 

 Tyson, Dr., When is a Blood Corpuscle 



in focus ? 42. 



W. 



Wekham, F. H., on the Structure of 

 Podura Scales, 6. 



Wenham, F. H., on Mr. Tolles' Experi- 

 ments on Angular Aperture, 84. 



, Mr., and Mr. Tolles, 201, 292. 



, F. H., Note on Dr. J. J. Wood- 

 ward's " Note accompanying Three 

 Photographs of Degeeria domestica," 

 267. 



on Grinding Diamond Points, 



291. 



Williamson, Prof., F.R.S., on the 

 Structure of the Stigmaria, 237. 



on the Structure of Lepidoden- 



dron selaginoides, 239. 



Woodward, Dr. J. J., on the Use of 

 the Nobert's Plate, 26. 



, Note on Amphipleura pellucida, 



48. 



, Colonel, Observations on Surirella 



gemma, 100. 



, Dr. J. J., on the Resolution of 



Amphipleura pellucida by a Tolles' 

 |th, 150. 



on an Improved Method of Photo- 

 graphing Histological Preparations 

 by Sunlight, 1G9. 



, Note accompanying Three Photo- 

 graphs of Degeeria domestica, as seen 

 with Mr. Wenham's Black-ground 

 Illumination and a Power of 1000 

 diameters, 266. 



, Note on the Angle of Aperture 



of Tolles' Immersion ^th, 290. 



END OF VOLUME VI. 



LONDON : PRINTED BT WILLIAM CLOWES AND SONS, STAMFORD STREET AND CHARING CROSS. 



