A dropout window like the emergency door in a bus on each side of your house would fall out for a quick fire exit.
By R.A.Shaw, Ardsley, New York.
Please note that as an Amazon Associate I earn from qualifying purchases.
Martin Gilliard is a participant in the Amazon EU Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.co.uk
You may also be interested in my other website leadership-and-development.com covering topics on leadership and personal development.