ae 
12. 
14, 
15. 
16. 
1. 
18. 
47 
nurseries. Statistics of actual hauls are given on 
the card alongside. 
. Model of improved Otter trawl net boards, lately 
invented and patented by Messrs. Richard Cowell 
and R. W. Mason of Fleetwood. 
. Model of shrimp hose-net, as used at Ince in 
Lancashire. 
Model of shrimp push-net used in this district. 
Models of craams, jumbos, rakes, and other instru- 
ments used for taking shell-fish (cockles and 
mussels) in our district. 
. Riddle (on one of the tables) to regulate the size of 
cockles collected. 
Complete set of the testing gauges for sizes of 
meshes and of shell-fish, used by the fishery 
officers in enforcing the bye-laws of the Com- 
mittee. 
Facsimiles of the complete set of standard gauges 
as used in court in cases of prosecution. 
Instruments used on board the fishery steamer 
“John Fell’? for obtaining samples of water 
and for ascertaining the temperature at any 
required depth below the surface. 
Set of Kiel hydrometers and thermometer used 
in taking the physical observations at the time 
of each experimental haul (in side case). 
Badges, compass, and telescope as used by fishery 
officers in execution of their duties. 
