Book,  Paragraph

 1   I,  5 |       and they swim most rapidly backwards in the direction of the
 2  II,  1 |       forwards and the hind ones backwards, and the concavities of
 3  II,  1 |        bend sideways rather than backwards or forwards. But man bends
 4  II,  1 |        to say, he bends his arms backwards, with just a slight inclination
 5  II,  1 |        fore-limbs and hind-limbs backwards; but in the case of all
 6  II,  1 |     bipeds, they bend their legs backwards, and instead of arms or
 7  II,  1 |         of the male are directed backwards. It has one knee in each
 8  II,  1 |    animals discharge their urine backwards, as the lynx, the lion,
 9  II,  12|        by the way, it bends them backwards as quadrupeds bend their
10  II,  12|  Moreover, it can twist its head backwards while keeping all the rest
11 III,  11|        turns grey from the point backwards to the roots. But, in the
12  IV,  7 |        move in either direction, backwards or forwards; thus, the hinder
13  IV,  7 | hind-legs whereby they jump bend backwards like the hind-legs of quadrupeds.
14   v,  6 |   another, and the one sex swims backwards and the other frontwards
15 VIII,  2|  frightened, it makes its escape backwards, darting off to a great