In the manufacture of bookcases I made sure that the connection is full to the walls with nails, spikes or corners and base rails with screws is not always provides the strength and rigidity of the structure due to drying of wood, glue, and therefore not very reliable. I think that a more practical way of connecting with full of side walls coupling bolts with nuts, which is shown in the figure. After evenly tightening the screws with a screwdriver the whole structure becomes rigid and rectangular, other compounds to provide very difficult. V. SAFRONOV
Recommend to read
DO YOU HAVE WASTE PAPER?
The time has passed when the collection of waste paper was only the students. Today many adults are willing to collect waste paper to exchange them for interesting book subscription....
DUST AND DIRT
Before painting the ceiling during the repair of the apartment it is usually carefully cleaned of previous coatings, and all around, usually covered that off. To avoid unnecessary dirt...
