Pair of Early F Machine RPPCs (DeCaters and Blériot), Frankfurt International Airshow, 1909 four fish Really fun to read--and great

Really fun to read--and great for a math refresher

great color scheme

my favorite page

(Two pieces of twine taped to the inside cover of the box lid may be the trick--but maybe a way of cheating

could stand for anywhere

Pair of Early F Machine RPPCs (DeCaters and Blériot), Frankfurt International Airshow, 1909 four fish Really fun to read--and greatI'm finding it hard to photograph photos well, but these are really gorgeous, both formally as images and for the marvelous early flying machines they capture! With a little research I've figured out that they were taken at the 1909 Frankfurt International Airshow in Frankfurt am Main, the world's largest and most important early aviation exhibition, which included all manner of aircraft (from early flying machines to balloons to the Zeppelin, with a