027 Book shelf

This is a study of the joint, the junction where the vertical and the horizontal elements come together. It is also about the proportions and the shapes of the elements. The dimensions of elements and the space between the elements. this detail makes this shelf extendable in all 3 directions - vertically and horizontally in 2 directions. Hence, the shelf shown here on the photographs, in 3 parts. How the whole looks like  is in this case, less important.