FIGURES: IN” THE 'ÎTEXT
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PAGE
32.
SPIRAL VALVES OF THE ELASMOBRA-NOHS , .
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33.
CIRCULATIQN 'OF THE DOG—FISH (Mastglm)
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34.
STRUCTURE OF HEART IN FISHES'
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35.
CONVERSION OEMUS.ÇIE;CELLS
BATTERIES,IN
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36.
CONVERSION OE GLANDULAR CELLS INTOA IJ'I‘JMINOUS ÔRÇAN
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37.
SCHEME OF A NEURONE‘
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38. BUD-LIKE ORGAN ON DEEP-SEA EORM Maltào};zä
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LATERAL LINE ORGANS'
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STATOCYST OR HEARING ORGAN
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42.
STYLOpHTHALMUS PARADQXUS , .
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COMPARIËQN OF ELASMOBRANCH'(SCyÜiZJm) BRAIN WITH.THAT
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BRAINS OF VARIOUS' TELEOSTS
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VARIATION—CURVE
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THE FORM OF FISHES EXPRESSED 1'3Y CO—ORDINATE LINES
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47. CLADOSELACH'E5 'A PRIM-ITIVE SHARK ..
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43. AN_ ARTHRODI'RAN FROM THE OLD REI) SANDSTONE QF
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SCOTLAND'.
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BIRKENIA ELEGANS FROM
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CEPHALASPIS MURCHISONI
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P4LÆOSPONDYLUS
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TREE O_Ij«‘j THE CL_ASS PISCES .
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PALÆONISCUS
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CHONDROSTEUS ACIPENSEROIDES»‘°."
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PRESUMED
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57. DISTRIBUTION OF THE MODERN DIPNOI
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