INDEX. 



PAGE. 



Lowne, B. T., on cliaracteristics 



of certain of the Hymenoptera ... 187 

 Magnifying power, standard dyna- 

 mometer for determining ..." 97 

 Micro-fungi on nettle stems, 



Cooke on 69 



Microscope, Dr. Guy's illuminator 

 hand — ... ... ... ... 65 



Microscopical injecting apparatus 99 

 Microscopic sections, preparation 



of 255,266 



Microscopic structure of flint ... 234 

 MicroscojDic writing, &c , 113, 155, 198, 



228 

 Monocular vision, on a phenonenon 



of 39 



Mounting insects in hot climates... 230 

 ,, opaque objects, an im- 

 proved method 232 



Nerves, so-called, of teeth 5 



Nettle stems, Cooke on micro-fungi 



of 69 



New form of section cutting 

 machine ... ... ... ... 266 



Newton, E. T., on sections of soft 



tissues ... ... 255 



Nobert's tests, on 155, 198 



Notes on the " Black Knot " ... 82 



Notices... 4, 41 



Objective, Schieck's new l-40th... 101 

 Objectives, false light excluder for 262 

 ,, on the measurement of 



the focal length and 

 power of ... ... 34 



,, the best, simplest, and 



most unerring tests for, 113, 155, 198 

 Observations on the the polyzoa... 1 

 Omission corrected, an ... ... 101 



Opaque objects, on a new method 



of mounting 232 



Peck, C. H., on the "black-knot" 82 

 Phenomenon of monocular vision, 



on a ... 39 



Phot (graphs of microscopic writing, 



on some 228 



Physiology of plants 327 



Plants, on the histology of— 129, 163, 



211, 238, 278, 286,327 



Pneumatic injecting apparatus ... 99 



PAGE. 

 Polyzoa, observations on the ... 1 



Potato disease, the 139 



President's address, 1874 327 



Presidents, list of Past 318 



Proceedings— 26, 53,89, 118,146,171, 

 201, 218, 243, 305, 317 

 Pulex irritans, on the internal 



structure of 12 



Eecent observations onDiatomacese 68 

 Report of Committee, 1873-4. ... 319 

 Royston-Pigott, Dr., on measure- 

 ment of focal length and power 



of objectives 34 



Salisbury, Dr. J. H , on the Ague- 

 plant ... ... 116 



Sand-blast process, on cells made 



by the 227 



Schieck's New l-40th objective ... 101 

 Section-cutting machines... 255, 266 

 Sections of soft tissues, prepara- 

 tion of 255 



Smith, Ja™es, on cutting cells ... 33 



Soir(^e (1872) 49 



„ (1873) 171 



„ (1874) 299 



Spiloccea Po7ni ... 197 



Sponges, observations on the fresh- 

 water 42 



Standard Dynamometer, on a ... 97 

 Tests for objectives ... 113, 155, 198 

 Turpentine bath, on a new form of 161 

 Waller, J. G., on the fresh-water 



sponges 42 



Webb, W., on "Nobert's Tests," 155, 



198 

 , , on the best and simplest 



tests for objectives ... ... 113 



White, T. C, on the so-called 



"nerve' of the Tooth ... 5 

 ,, on an improved method 

 of mounting opaque ob- 

 jects 232 



Wood, Dr. H , on collecting and 



preserving fresh-water Algae ... 192 

 Woodward, Dr. J. J., on Nobert's 

 tests and Webb's Microsocopic 



writing 198, 223 



Vision, on a phenomenon of mono- 

 cular 39 



