How To Spell bookshelf?

Correct spelling: bookshelf

Google Ngram Viewer results for bookshelf:

This graph shows how "bookshelf" have occurred between 1800 and 2008 in a corpus of English books.

What are the usage examples for bookshelf?

  1. There was his Plato- his idol- actually placed in the bookshelf upside- down. – Girls of the Forest by L. T. Meade