Contamination, susceptible to 1501 



Content 188 



Continental shelf 304, 414, 510, 694 



Contractile mechanism, sliding filament 772 



mechanisms 541, 838, 1028 



properties 1470 



units 394 



Contractility, regulation of 837 

 Contraction 937, 1581 



, magnitude of 260 



not a folding, but a rearrangement of protomyosins 1764 



of cell margins 598 



columellar muscle 270, 273, 374 



molluscan muscles 9 81 



pedal retractor muscles 1821 



retractor muscles 101, 153 



ventricle 1028 



, tonic 1319, 1364 



Contractions, characteristic 1372 



, fast and slow 1511 



, phasic 1364 



, spontaneous 9 26 



Contradictory 1066 

 Contribution, exogenous 19 8 

 Contributions, may not make large 2036 

 Control 451, 454 



mechanism 785 



mechanisms, intropic 701 



, private 575 



, public 575 

 Controls, effective 191 



, without 504 



Controversy 673 



Conus 1459, 2114, 2116 



Conversion efficiency 641, 874 



Convulsions, inhibit 574 



Conway (Conwy) Experimental Station, Wales 651, 1000, 1806, 1931, 1932, 1934 



Cooked, partially 318 



Cooking purposes only, for 1310 



Cool wet summers 792 



Cooling systems, industrial 1009 



water 99, 104, 467 



Cooper River, S. C. 35, 1002, 1312 



Cooperation between power company and shellfish grower 1888 



, lack of 1211, 1317, 1366 



Cooperative industry-University pilot effort 1498 

 projects with towns and clam diggers 1915, 1918 



667 



