1 choose your bookshelf support brackets based on the shelves you plan to install.
Hang shelves on brick wall.
When looking for extra storage space in a garage basement or out building wall shelving can often be your best option.
Have a vacuum or better yet a shop vac nearby to suck up all that cement or brick dust.
Hang the item on the brick wall.
If you are hanging something like a framed picture it may have a wire that you can catch on the anchor hooks.
Other objects will have a hole hanger eyelet or something else that you can fit the end of the anchor hook into.