The world is full of horizontal men - or vertical ones - & really it is all the same disease.

Weave the horizontal ribbons under and over the vertical ones.

On the vertical ones are given the pressure (left) and the estimated depth in the Martian regolith (right).

They are worried that today's horizontal slums will simply become tomorrow's vertical ones, without the vibrant street life and sense of community.

The term initially applied to horizontal oval windows, but is also used for vertical ones.

They just stood there silently"; he also stated that the bars in question were the lower vertical ones.

On others, the horizontal wedges overlap the bottoms of the vertical ones.

These are soon followed by lateral roots that develop from the vertical ones.

The horizontal windows were also replaced by vertical ones.

The vertical ones, I assume, take you between levels.