Hetre + Bleriot:
http://www.veloweb.ca/mybikepages/blerioso.html
http://www.flickr.com/photos/tylerphelps/3507349029/
I don't have experience with the Dia-Compe brakes, but the Silvers will fit
45mm honjos just fine.
-Gino
p.s. to all list members: search the archives before posting questions.
Dia-Compe centerpulls fit much better. I had the Silvers on my
Bleriot w/45m Berthouds and made the switch to the DC's. When I
gripped the levers tightly with the Silvers the front fender
noticeably moved up front (not a lot but there was movement). Would
have likely been fine but there's ton's