The King wore one in his crown the size of a hen's egg.

It stood out of his head the size of half a hen's egg.

It was about half the size of a very small hen's egg, and

These spoonfuls should form little balls about the size of a hen's egg.

A bit of alum half as big as a hen's egg is sufficient.

When brown owls hoot their throats swell as big as an hen's egg.

Jack told me it was quite as big as a good-sized hen's egg.

I remember it was a smallish stone about the size of a hen's egg.

Not so much as a hen's egg was taken unlawfully.

The bump on the side of his head was the size of a hen's egg.

The composition of a hen's egg is about as follows (Church):-

Oral provocations with hen's egg showed the highest percentage of positive reactions (70%).

The officer showed us a hen's egg of silver.

The officer showed me a hen's egg of silver.

This stone was as large as a hen's egg.

He leisurely unfastened the great chrysoberyl, big as a hen's egg, which adorned his fillet.