Book,  Paragraph

 1   I,  10|       sometimes inclined to wink under observation, sometimes to remain open
 2   I,  17|              into their error by their observation of lungs removed from animals
 3  II,  2 |               the circumstance escapes observation, owing to the fact that
 4  II,  15|             small as all but to escape observation; and this is the case with
 5 III,  2 |              experienced in the way of observation. For in the dead bodies
 6 III,  7 |                animals might on casual observation appear to have no marrow
 7  IV,  4 |          purple murex and the ceryx by observation within the whorl of the
 8  IV,  4 |            size, nor similarly open to observation; thus, the limpets have
 9   v,  5 |                coition is less open to observation. In point of fact, some
10   v,  5 |              led by the want of actual observation to surmise that the female
11   v,  5 |                 the male.~The repeated observation of this phenomenon has led
12  VI,  17|            give the results of general observation.~The conger also spawns,
13 VIII,  3|             very rarely; and this last observation is peculiarly applicable
14 VIII,  4|              remark may be verified by observation of specimens kept alive
15  IX,  5 | differentiation, so that you cannot by observation of them tell the animal’
16  IX,  28|           nothing is known from ocular observation; the only fact known for
17  IX,  37|               the shell knowledge from observation is not yet satisfactory;
18  IX,  38|               work is open to ordinary observation; how they all march one
19  IX,  40|               to the difficulty of the observation, whether or no the king
20  IX,  41|               tamer kind; but it is by observation of the tame wasps that one
21  IX,  41|             been ascertained by actual observation; neither can we speak with
22  IX,  41|                with certainty, as from observation, as to the age attained
23  IX,  42|           nothing is known from actual observation. Among bees both the drones
24  IX,  50|                case of wild animals no observation has been possible; save