Most people call them aerial photographs. Intelligence officers call them "overhead" because in the spy business, aerial photography is called "overhead coverage."
This instrument is a balance.
Aerial Photography, as far as I can see.
The flared end of a brass instrument is called the "Bell".
Measuring tape, if you call it instrument :)
hand painted dream photographs
The instrument is call an attitude indicator or artificial horizon.
radiologist i guess..?
I wouldn't answer. It sounds like he needs to get off his pedestal and by taking the call its not making him a better person.
special instrument of god
Art made of pieces of paper, fabric and photographs, etc. glued to a surface is called a collage