Hatcheries 41, 67, 74, 92, 93, 133, 205, 292, 300, 301, 499, 536, 540, 



549, 640, 672, 822, 1016, 1045, 1065, 1252, 1283, 1285, 1286, 1522, 1571, 1887, 1888, 

 1926 



, shellfish, effectiveness of 2217 



Hatchery cultivation 1137 



culture 638, 862, 1125, 1830, 1931 



operation 1320, 2217 



, persisted in after peak periods in Bay water 1063 



production 2025 



-reared adult hard clams 1307 



- hybrids 1282 



- larvae 7 89 



- populations 474 



- seed quahogs 960, 1937, 1952 



rearing 440, 652 



, experimental 888 



seed 540, 548, 651, 652, 1552, 2081, 2120 



, annual production of 301 



-spawned 267, 268 

 stocks 696 

 techniques 1888 



are feasible 1693 



technology 222 3 



to make a profit, only 1889 



Hatchett's Brown 764 



Hatching 133 



, mechanism of 430 



Healing of through wounds of rabbit ear 1051 



tissue 1627 



Health 1061 



aspects, public 970, 1180, 1871 



, danger to public 1310 



hazard, public 1921 



hazards 823 



, reduces public 927 



menace, public 1197 



, public 155, 321, 326, 785, 1552 



reasons, public 1447 



research, public 1369 



risk, public 121 



significance, public 1195 



, threat to public 1216 



Healthy 432, 1696 



. seed 621 



Heart (see also molluscan hearts) 10, 11, 12, 130, 136, 200, 207, 210, 252, 



255, 256, 257, 259, 262, 332, 355, 559, 574, 586, 587, 615, 624, 698, 700, 



701, 702, 704, 705, 709, 710, 745, 838, 839, 916, 951, 952, 1027, 1158, 1159, 



1173, 1234, 1413, 1508, 1509, 1510, 1759, 1902, 1939, 1940, 1966, 1971, 1972, 1977, 1979, 



1981, 1985, 1986, 1987, 1991, 2049, 2108, 2114, 2116, 2144 



713 



