On the advantages of constructing, ventilating and working, long railway tunnels with three separate openings.

Before 1911, the crater floor was higher than Taal lake and had several separate openings in which were lakes of different colors.

A similar series of separate openings has recently been found in Astraspis which is another early heterostracan but without the large shield-like armour.

It featured a central column that divided two separate arched openings.

The park is generally open from dawn to dusk daily but the facilities inside the park have separate opening and closing times accordingly.

This worm has a sac digestive plan, that is, it does not have a separate opening for waste excretion.

The sanctuary and each of the chapels are accessed via separate openings with ornate brass gates.

The female part in the reproductive system of these hermaphroditic snails has two separate openings and the male part one.

Each city had separate opening acts.

Directly before me the river ran into this smaller chamber through three separate arched openings.