Ivi 



INDEX. 



Ward (H. M.) and P. F. Frankland, 

 first report to the "Water Eesearch 

 Committee of the Royal Society, on 

 the present state of our knowledge 

 concerning the bacteriology of water, 

 with especial reference to the vitality 

 of pathogenic Schizomycetes in water, 

 183. 



Water Eesearch Committee of the 

 Eoyal Society, first report to the, on 

 the present state of our knowledge 

 concerning the bacteriology of water, 

 with especial reference to the vitality 



of pathogenic Schizomycetes in water 

 (Frankland and Ward), 183. 



Weldon (W. F. E.) certain correlated 

 variations in Crangon vulgaris, 2. 



Willey (A.) observations on the post- 

 embryonic development of Ciona 

 intesiinalis and Clavelina lepadi- 

 f or mis, 513. 



Wilson (E.) and J. Hopkinson, dynamo- 

 electric machinery, 49. 



Wires carrying currents, on the changes 

 produced by magnetisation in the 

 length of iron and other (Bidwell), 

 495. 



END OF FIFTY- FIRST VOLUME. 



UAE1USON AND SONS, 1'EINTEKS IN OKDINAli. TO HEE MAJESTY, ST. MAliTlJv'fc LANE.' 



