16 



INDEX. 



Object Glass, 4-inch. Thos. Ross, i, 

 16, 22 



,, „ New Low Power. J. 



Bockett, I, 16, 22 



,, ,, presented by Mr. Jno. 



Rowlett, III, 29 



„ ,, Schieck's i-40th immer- 



sion, III, lOI 



,, ,, C. Nicholson, i, 21 



,, „ Powell and Lealand's 



Immersion, i, 142 



,, ,, On the observations 



for correcting. F. H. Wenham, 11, 

 21 



„ „ Focal length, &c. G. 



W. Royston-Pigott, iii, 34, 53 

 ,, ., On a False light Ex- 



cluder for. J. E. Ingpen, in, 262, 

 306 



,, ,, Stephenson's Scale for 



measuring angular aperture of, iv, 



87 



„ ,, Measurement of angular 



aperture of. J. E. Ingpen, iv, 132 



„ ,, Contrivance for centre- 



ing. Jas. Swift, IV, 286, 290 

 Objectives, On the best Tests for. Wm. 



Webb, III, 113, 147 ; v, 41, 67 

 Object holder and universal stage. R. 



G. West, VI, 25, 39 

 Objects, Microscopic, On delineating. 



W. T. Suffolk, I, 179, 183 ; II, 286 

 „ On a method of drying. W. 



T. Suffolk, I, 205 

 „ Injected. V. T. Suffolk, 11, 



246 

 „ Opaque Slide for, ii, 180 

 Oblique Illumination. W. Hislop, I, 



5°; 64 

 Omission corrected (Schieck's Object 



Glass), HI, loi 

 Ostracoda, &c., On mounting. E. 



Gardner, iv, no, 126 

 Oyster, Mussel, and Cockle, On the 



Generative Processes of. D. Moore, 



M.D., IV, II, 38 

 Oysters and Oyster-Spat. G. W. Hart, 



I, 236, 253 

 Ozokerit, Black, as a background for 



dissecting. Chas. Stewart, v, 147 ; 



VI, 215 



Papers for the Club. T. Charters 

 White, II, I 23, 174 



Paraboloid, An immersion. B, D. 

 Jackson, 11, 208, 218, 248, 250; v, 

 20 



„ ,, Illuminator, On a new im- 

 mersion. Jas. Edmunds, M.D,, v, 17 



Parasite of Humble Bees, On a. W. 



Cole, IV, 93, 122 

 Parkes' Lamps for Microscope, iv, 88 

 Paterson, J. L., M.D., Observations on 



Filariae, vi, 58, 91 

 Peck, C. H. 'Notes on the "Black 



Knot," III, 82 

 Pencil Tail, The (Polyxenus lagurus). 



S. J. Mclntire, 11, no, 121 

 Peronospora, Translation from De 



Bary's Monograph, in, 139 

 Perroncito, E., M.D. On the endemic 



disease of the St. Gothard Tunnel 



Labourers, vi, 141, 185 

 " Personal Equation," Notes on, with 



reference to Microscopy. J. E. Ingpen, 



IV, 17, 40 

 Pitcher Plants, On the Histology of. W. 



H. Gilburt, vi, 151, 185 

 Photographs of Webb's Microscopic 



Writing. J. J. Woodward, in, 228, 



244 



,, „ of Members, iv, 126, 129 



Photography, Microscopic, i, 18 

 Pigott, G. W. Royston, M.D. On Object 



Glasses, Focal length of, &c., 111,34, 



S3 



„ „ ,, On Interference 



Markings in Lepismaand Podura, in, 

 201 

 Plants, Histology of. R. Braithwaite, 

 M.D., III, 118, 129, 150, 163, 202, 

 211, 224, 238, 251, 278, 286, 310, 



Pneumatic injecting Apparatus. T. J. 



English, III, 99, 125 

 Pocket and dissecting lenses, Steinheil's, 



VI, 31 

 Podisoma, Notes on. M. C. Cooke, 



LL.D., II, 255, 285 

 Podura. S. J. Mclntire, i, 73, 85 

 „ Cages. S. J. Mclntire, i, 71 

 „ Scales. S. J. Mclntire, n, 249 

 ,, and Lepisma Scales, Interference 



Markings in. G. W. Royston-Pigott, 



M.D., in, 201 

 Polariscope, On the Ratio-Micro. J. J. 



Field, I, 215, 253 



,, „ A New Selenite Stage. W. 



Hislop, I, 225, 253 



,, ,, Simple form of Selenite 



Stage. W. Hislop, n, 12, 26 



„ ,, Reade's Prism used as a. 



J. F. Wight, n, 24 



,, ,, New method of using 



barker's Selenites. E. Richards, 11, 



88 



„ ,, A. Neutral Tint Selenite 



Stage. W. Ackland, n, 145, 152 



