CONTENTS Ill 
BEMMELEN (J. F. VAN). On the phylogenetic significance of the wing-markings 
in Hepialids. 1255. 
— presents a paper of Mr. J. Borkr: “A contribution to the knowledge of the 
phylogeny of the wing-pattern in Lepidoptera’. 1557. 
—- presents a paper of Dr. Dan. pe LANGE JR: “Critical and theoretical conside- 
rations about the origin of the primary foetal membranes in vertebrates”. 1604, 
BENSAUDE (Short account of some works by) upon the knowledge of astronomy 
and navigation in Portugal at the time of the great discoveries in the 15th and 
16th centuries. 1600. 
BERGANSIUS (Fr. L.), J. Biter aad W. Eintuoven. Upon the simultaneous regi- 
stration of electric phenomena by means of two or more galvanometers, and upon 
its application to electro-cardiography. 242. 
BEIJERINCK (M. W.) presents a paper of Miss H. J. van LurseNBUrG Maas and 
Prof. G. van ITERSON sr. “A microsaccharimeter”. 255. 
— Crystallised starch. 305. 
— and T. Foremers: Formation of pyruvie acid from malic acid by microbes. 1198. 
BIRD’s EYP (On the structure and the innervation of the musculus sphincter pupillae 
and the musculus ciliaris of the). 2. 
BOEKE (J). On the structure and the innervation of the musculus sphincter pupillae 
and the musculus ciliaris of the bird’s eye. 2. 
BOER (s. DE). On the heart-rhythm. III. 34. IV. 231, 
— On the structure and the covering of the trunkdermatomes of the cat. 1133. 
— A study of the heartmuscle according to the pharmaco-physiological method. 1588. 
BOESEKEN (J.) presents a paper of Dr. P. EK. Verkane: “Glutaconic acid”. 981. 
IL. 1527. 
— and W. D. Conen. The photo-oxidation of alcohol with the co-operation of 
ketones. [f. 1640. 
— and A. H. Kerstyens. The hydrogen-ion-concentration of some complex poly- 
hydroxyborate solutions. 1647. 
— A. H. Kerstyens and C. E‚ Kramer: “The configuration of z-galactose and 
a-fructose. 1654. 
BOHR-DEBIJE (Some remarks of the hydrogen molecule of). 1071. 
BOKHORST (s. C.) and A. Smits. On tension lines of the system phosphorus, 
IV. 106. 
BOLK (L.) presents a paper of Mr. W. A. Muspera: “On the structure of the 
muscular abdominal wall of primates”, 19. 
— presents a paper of Dr. J. A. J. Barae: “On the metamerological signification 
of the craniovertebral interval”. 191. 
— presents a paper of Dr. J. A. J. Barce: “The genetical signification of some 
atlas-variations”, 201. 
— On-the relation between the dentition of Marsupials and that of Reptiles and 
Monodelphians. 715. 
— presents a paper of Dr. H. A. VeRMEULEN: “On the vagus and hypoglossus 
area of Phocaena communis”. 965. 
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