You can search for some magazines through Google Book Search new, of note… Popular Science, Popular Mechanics & Bulletin of the Atomic Scientists. All of the magazines also have a map at the bottom so you can see where things were and/or mentioned, oh and some ads from Google – they are likely doing some type of revenue share with the publishers in that program. More info @ the Google blog.

Make Pt1432
Popular Science. Looks like they have 1890 to almost present.

Make Pt1431
Popular Mechanics. Looks like they have 1900 to almost present.

Make Pt1433
Bulletin of the Atomic Scientists.