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EXPLANATION OF THE PLATES. 
PLATE L—illustrating Dr. Honeyman’s paper on Two Cable 
Hauls,—contains figures of the various organisms and other 
objects found in the Sponge, Reniera Minie, viz. :— 
1. Spicules, long oxeas, ac. 4 bent. 
2. Spicules, short oxeas, ac.’, fusiform. 
3. Spicules, styles, trac., long, stout, slender, straight, curved. 
4. Spicule, style, trac., spinous. 
5. Spicules, styles, tr.’, long, short. 
6,7. Radiolaria. 
8, 9, 10, 11, 12, 13. Diatoms. 
PLATE II,—illustrating the same paper,—contains figures of 
the organisms and other objects found in the Sponge, Reniera 
Fundyensis, viz. :— 
1,2 3,4, 5. Spicules, oxeas, ac.’ 
6. Spicule, style, trac. 
7. Spicule, style, trac., spinous. 
8. Spicule, style, trac., spinous. 
9, 10. Spicules, cymbas, ane.” 
11, 12. Spicules, pterocymbas, anc.’, bi-anchorate, bi-harnate. 
13. MRadiolaria. 
14. Diatom. 
15. Diatom ; Bacterrastrum furcatum. 
Puate III,—illustrating Dr. Honeyman’s paper on Glacial 
Boulders,—contains figures of the various organisms and other 
objects found in the Sponge, Stelletia Hansent, viz. :— 
il Spicule, oe ac.”, fusiform. 
2, 3, 4, 5, 6, 7, 8. Spicules, styles, trac., long, short, straight, 
curved. 
9. Spicules, styles, tr.’, straight, curved. 
10,11. Spicules, chiasters. 
12. Spicule, spheraster. 
13. Spicule, pterocymba, ane.” 
14, 15, 16, 17. Diatoms. 
