11.   The main distinguishing feature of this species is the leaf shape.

12.   The main feature of the square is the Gothic cathedral.

13.   The main features Marking the presence of a poltergeist are moving objects, electrical high jinks, or mysterious noises.

14.   The system of management by a Trustee was the main feature of the bill.

15.   There were a couple of short cartoons before the main feature.

16.   The main feature of this system was the relatively small and, on trend, declining proportion of public revenue which came from direct taxation.

17.   The main epidemiological features of patients with reflux oesophagitis are shown in Table I.

18.   The main novel feature exploited is a two-level test of political business cycles with a popularity function and a policy function.

19.   The details of the technique have been presented elsewhere but the main features are as follows.