A1: Louis Daguerre Was the inventor of photography, which led to his fortune

A2: Portraits and landscape, Rudimentary camera's required immense hours to produce a single photo correctly

A3:

Daguerreotypes,Ambrotypes,Tintypes

A4: A long running series of easy to use cameras produced by Kodak, with a simple one push system, being fairly cheap and simple to use. Technically you could buy one, but it'll be a hand me down.

A5:An art movement spawned from the horrors of WW1, There photography was based on things with little meaning, They were the ones who made collaging.