The results of the experiments will be seen fron the follovring 

 survey; I rerr.rk that for experiment 1 only the yolks of hr^rd boiled 

 cg'r^s i7erc used. Those young in early stc.ges were released from the 

 experiments 8-12; t?iis is due to the fact that the resources for 

 the rearing of the lobster vrere then exlriausted. 



Experiment I (Apparatus I) 



July 8-11: In 2,640 young 



" 16: Finished, let out 375 " chiefly 2d 



Preserved (?) 20 stage 



Experiment 2 (Apparatus I) 



July 12: In 3,080 young 



July 21-Aug.l Released 76 " in 4th stage 

 Transferred to 



experiment 3 790 " in 3d " 



Experiment 3 (Apparatus 2) 



July 13 In 3,180 young 



Aug. 1 Counted 1,104 " chiefly 3ds 



From exp. 2 and 3 let out 

 July 31-Aug. 6 1,784 4ths = 28^ 



Auge 6 Transferred to exp. 4 111 3ds 



Experiment 4 (Apparatus 2) 



July 14-15 In 8,000 young 



Augo 6 In from exp. 3 111 3ds 



" 1-7 Let out 2,833 4ths = 35^ 



" 7 Transferred to exp, 5 133 3ds 



Experiment 5 (Apparatus 3) 



11,350 young 

 133 3ds 

 275 3ds 

 3,936 4ths = 55% 

 97 3ds 



10,850 yoimg 

 3,470 4ths = Z2fo 



60 



