Bike ID help

[Schwinnspastic]

a new friend is a museum curator and has this bike I am trying to ID it and get a little info for her...I'm clueless on bikes this old.
facts only please

some neat old parts on this one so if you would please help me ID them

 

[Hooch]

man thats sweet and really old too I would post some pictures on the cabe forum those guys might know more
I am thinking 1920s
http://thecabe.com/vbulletin/index.php