>From the looks of pinkish red color, it looks like it may have had a crack check done to it. I can't recall the name of the material, but we used to spray it on metal surfaces to highlight cracks.
Kenneth Waller ----- Original Message ----- From: "Markus Maurer" <[EMAIL PROTECTED]> Subject: PESO:the gearwheel > Hi Pentaxian > > Part of an old water barrage for the river Limmat in Zurich are some nice > looking gearwheels: > > http://www.photo.net/photodb/photo?photo_id=5540576&size=lg (251kb) > > Pentax SFX, Tamron 90mm macro, Fuji Superia 100, Minolta Dual Scan II > > greetings > Markus -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

