38 TBANSACTIONS LIVEBPOOL BIOLOGICAL SOCIETY. 



menced tow-netting by electric light, and repeated, with 

 some modifications, the experiments which had been made 

 during the last two cruises of the " Hyaena" at the Isle of 

 Man in 1888 and 1889, and which were fully described in 

 the L.M.B.C. reports for these years. 



Fig. 1. — Tow-net with electric light- 



On the present occasion the large arc lamp was hoisted 

 over the side of the ship so as to throw a strong glare on 

 the water, and Edison-Swan incandescent lamps were sent 

 down to the bottom in tow-nets, which were hauled up at 

 intervals. Comparatively few Cumacea, Amphipoda and 

 Schizopoda were obtained this time, but shrimps and young 





