The first issue of the work contained 41 letters, but more were added later.
Today's issue of Nature contains a paper with a rather unusual author list.
The first six issues contained four stories an issue, each around five pages.
The first issue contained only 40 pages, but in 2000, this increased to 44.
All issues contained a book survey as well, covering over 200 books per issue.
The first issue was 84 pages, and contained very few ads.
The second issue from 1976 (10278) contains the album version.
Each issue contained 48 pages of story and no advertisements.
Seven issues of the magazine, 1926-1941, contain about 350 essays.
Each issue contains a link to additional resources and information about the related federal agency.