proper temperature of; [134]
test for heating of; [50], [136]
thermometer; [50]
Oysters;
digestion of; [39]
Paddy fields;
Paint for kitchen walls;
proper temperature of; [134]
test for heating of; [50], [136]
thermometer; [50]
Oysters;
digestion of; [39]
Paddy fields;
Paint for kitchen walls;