BAR HEM 



29 



HARTIG, S. (1). On the cuticle of 

 Ligneous Plants (transl.). ii 

 (o. s.), 4.3, 44. 



(2). On the influence of dilute 



sulphuric acid on the deposit layers 

 of the cell wall in its earliest con- 

 dition (transl.). iv (o. s.), 78-80. 



HARTING, P. (1). Mode of determin- 

 ing the optical power of a micro- 

 scope, i (o. s.), 292-295. 



(2). Modes of determining, hy 



the use of the microscope, the re- 

 fractive index of fluids (transl.). 

 vi (o. s.), 107-113. 



(3). On the artificial production 



of some of the principal organic 

 calcareous formations (transl.). 

 xii, 118-123 ; cf . xii, 390, 391. 



Harting; Das Mikroskop: Theorie, 

 Gebrauch, Geschichte, und gegen- 

 wartige Zustand desselben (re- 

 view), vii (o. s), 194, 195. 



HARTOG, M. M. (1). On the mode in 

 which Hydra swallows its prey. 

 XX, 243, 244. 



(2). On the anal respiration of 



the Copepoda. xx, 244, 245. 



(3). On the respiration of the 



Crustacea, xx, 485. 



(4). On the formation and 



liberation of the zoospores in the 

 Saprolegniefe. xxvii, 427-438. 



HARVEY, R. T. (1). Note on the 

 organ of Jacobson. xxii, 50-52. 



Harvey ; The Sea-side Book, being an 

 Introduction to the Natural His- 

 tory of the British Coasts (re- 

 view), i (o. s.), 280-284. 



HARVEY, W. H. (1), & J. W.BAILEY. 

 New species of Diatomaceaa. iii 

 (o. s.), 93, 94. 



Hassall ; Adulterations Detected, or 

 Plain Instructions for the Dis- 

 covery of Frauds in Food and 

 Medicine (review), v (0. s.), 229- 

 232. 



Hastigerina, Brady (3) xix, 291. 



HASWELL, W. A. (1). On the struc- 

 ture of the so-called glandular 

 ventricle (Driisenmagen) of Syllis. 

 xxvi, 471-480, pi. XXV. 



(2). On Temnocephala, an 



aberrant monogenetic Trematode. 

 xxviii, 279-302, pis. xx-xxii. 



Hatteria ; pineal eye, W. B. Spencer 

 (3). 



Hauerina, Brady (3) xix, 267, and 

 xxi, 46. 



HAWKESLEY, T. (1). New section 

 macliine. x, 190, 191. 



HAYCRAFT, J. B. (1). Upon the cause 

 of the striation of voluntary mus- 

 cular tissue, xxi, 307-329. 



HAYS, W. H. (1). Some remarks on 

 mounting microscopical prepara- 

 tions in Canada balsam and chloro- 

 form, v, 19-21. 



Head-cavities, Marshall (3). 



Head-kidney, see Pronephros. 



HEAPE, W. (1). The development of 

 the Mole (Talpa europea). The 

 formation of the germinal layers, 

 and early development of the me- 

 dullary groove and notochord. 

 xxiii, 412-452, pis. xxviii-xxxi. 



(2). The development of the 



Mole (Talpa europea), the ovarian 

 ovum, and segmentation of the 

 ovum, xxvi, 157-174, pi. xi. 



— — (3). The development of the 



Mole (Talpa europea). xxvii, 123- 



163, pis. xi-xiii. 

 HEATHCOTE, F. G. (1). On a peculiar 



sense organ in Scutigera coleop- 



trata, one of the Myriapoda. xxv, 



235-260, pi. xviii. 

 (2). The early development of 



Julus terrestris. xxvi, 449-470, 



pis. xxiii, xxiv. 

 Hedriocystis, Archer (25) xvii, 67. 

 Heiberg ; Conspectus Criticus Diato- 



macearum Danicarum (review), iv, 



198-200. 

 HEISCH, C. (1). On the improvement 



of Nachet's stereo- pseudosco pic 



binocular microscope. (Transac- 

 tions) xvi, 111-113. 

 HEITZMANN, C. (1). Researches on 



bone and cartilage (transl.). xiii, 



169-186, pis. vii, viii. 

 Heliopora, colour, Moseley (9). 

 Heliozoa — 



— various. Archer (15, 16, 25). 



— reproduction, xviii (205). 



— Actinophrys, Kolliker (1), Weston 



(1), Boswell (1). 

 Helix, anatomy, Newton (1). 



— reproductive organs, H. Lawson 



(1), Sanders (1, 2, 3). 



— spermatozoa, Blomfield (1) part ii. 

 Helminthosporium, Currey (5). 

 Hemeschara, A. M. Norman (1). 

 Hemichordata, see Balanoglossus. 

 Hemileia; gen. n., xiii, 80-82: Dyer 



(6), H. M. Ward (2). 



