One point made is that I should have between 12-16 slides to last for 15 minutes. Fifteen minutes doesn't sound very long but it can seem forever if talk not properly prepared.
I think the ouline will look like this:
Suggestions for slides:
Slide 1 - Title / name
Slide 2 - Tell them what you’re
going to tell them
Slide 3 – Time scale 19th
century to present day
Slide 4 – 19th
century style
Slide 5 - Images
- Not sure yet
Slide 6 – 20th
century – 20s/30s
Slide 7 – Images from
- Julia Margaret Cameron
Slide 8 -50s/60s
Slide 9 – Images from
- Cecil Beaton
Slide 10 – 1980s/2000
Slide 11 - Images from
- David Bailey
Slide 12 – Present day
Slide 13 - Images from
- Not sure yet
Slide 14 - Selfies
Slide 15 - Tell them what
you’ve told them
Slide 16 - Any Questions