556 



EXPLANATION OF THE PLATES. [aPP. N* X. 



No. 



3, 4, 5, 6, 7 and 8. Medusae, described in 



Vol I. p. 548-550. 

 9. An orange-coloured animal, possibly of the 



same genus. I. p. 550. 



10, Clio borealis or C. limacina. I. 544. 



11, 12. Clio helicina. I. 543. 



13. Cancer boreas. I. 542. 



14. Squilla. 



15. Beautiful little animal brought up by the 



marine-diver I. 545. 



16. 17, 18, 19 and 20. Minute medusae and ani- 



malcules. I. 545. 

 XVII. Representation of a singular accident that occurred 



in the whale-fishery. II. 368. 

 XVIII. Apparatus used in .the Northern Whale-Fishery. 

 [ Scale one inch to a foot.] 



1. Gun-harpoon. II. 229- 



2. The harpoon. II. 223. 



3. Gun-harpoon. II. 229. 



4. 5, 6. Lances. II. 227. 



7, 8, 9, 10. Blubber-spades. II. 299- 

 11, 12. Prickers. II. 309- 

 XIX. Apparatus used in the Northern Whale-Fishery. 



1. Harpoon-gun. [Scale two inches to a foot.] 



II. 229. 



2. Boafs W^ince, or apparatus used in the 



whale-boats for heaving in the line when 

 a great quantity has been withdrawn. 

 [Scale an inch to a foot.] II. 233. 



3. Hand-hooks. II. 308. 



4. Ice-drill. II. 349. 



5. Another form of a gun-harpoon. 



6. Seal-club. An instrument by which seals 



are usually killed. I. 412. 



7. King's fork. An instrument by which 



pieces of blubber are moved about from 



