What were the exposure times for: 13. The first photograph|
14. A Daguerreotype
15. A Calotype
16. A Wet-glass collodion

Write about your favorite music artist and state why they are your favorite. have they done anything significant in their life?

1. according to bertrand, what is the purpose of relaying the story of samson at the beginning of the chapter? in other words, what does it have to do with the subject matter?

The opening section sounds marchlike, with accented beats and alternations between instrumental groups. eventually, a total change of character marks a short, new section. at approximately which time interval from the beginning does this appear?