Vlll CONTENTS. 



NOTES. 



PAGE 



Holtzapffel's Microscope. By Edward M. Nelson. (Figs. 16 and 17) 19 



A Bibliography of Works (dated not later than 1700) dealing with the Microscope 



and other Optical Subjects. By Edward M. Nelson 20 



Waddel's Erecting Microscope. By Edward M. Nelson -91 



Photograph of Pleurosigma angulatum by F. E. Ives. (Plate XII.) 529 



OBITUARY 



Henry George Madan, M. A 24 



A.W.Bennett. Biographical Memoir of, by J. G. Baker. F.R.S. (Portrait) .. 155 



Thomas Comber 158 



William Miller Ord, M.D., F.R.C.P 417 



Richard Leach Maddox 530 



SUMMARY OF CURRENT RESEARCHES 



Relating to Zoology and Botany (principally Invertebrata and 

 Cryptogamia), Microscopy, &c, including Original Communications 

 from Fellows and Others.* 25, 159, 292. 418, 533, 631 



ZOOLOGY. 



VERTEBRATA. 



a. Embryology. 



Fraenkel, L., & F. Cohn — Function of Corpus Luteum in Relation to Insertion of 



Ova in Uterus 25 



Giard, A. — Note on the History of Merogony 26 



Leslie, C. de — Influence of Spermotoxin on the Fertilising Poiver of Spermatozoa .. 26 



Hertwig, Oscar — Germ-layers of Vertebrates 26 



Studnicka, F. K. — Origin of Cerebral Hemispheres 26 



Hammar, J. Aug. — Development of Tongue in Man 26 



MacCallum, J. B. — Development of Pig's Intestine '11 



Hochstktter, F. — Variations in the Aortic Arches and the Origin of Arteries in 



Reptiles ' 27 



Kapelkin, W. — Development of Axial Skeleton in Amphibia 27 



Braus, Hermann — Dorsal Groove and Dorsal Suture in Gastrula of Triton .. .. 2S 



Montgomery, T. H., Jun. — Larva of Plethodon cinereus 28 



Barbadoro, Luigi — Development of Frog's Retina 28 



Dean, Bashford — Reminiscence of Holoblastic Cleavage in Ovum of Cestracion . . 29 



Allis, E. P., Jun. — Ophthalmic Nerves of Musteluslsevis 29 



Lubosch, W. — Development of Olfactory Organ of Ammocoetes 29 



Hatta, S. — Relation of Metameric Segmentation in Petromyzon to that in Amphi- 



oxus and in Higher Craniota 29 



Chariun, A., & G. Delamare — Influence on Offspring of Injecting Toxins into 



Parents 29 



* In order to make the Contents complete, the papers printed in the ' Transactions' 

 and the Notes printed in the 'Proceedings' ure included here. 



