Archived posting to the Leica Users Group, 2014/05/07
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Many thanks to both of you. Amities Philippe now wondering if these somewhat rusted huts in the presumably dry desert are relics from the earliest use of US CGI sheets :-) Le 7 mai 2014 ? 19:40, George Lottermoser <george.imagist at icloud.com> a ?crit : > > On May 7, 2014, at 12:03 PM, Matthew B. Filippini wrote: > >> I don't know when they were first available, but I have an 1893 Carnegie >> Steel Handbook that has them in both plain and galvanized steel, and I >> don't think they were a new product at that time.Matt>OTT: when were >> undulated steel sheets first mass produced?>I couldn't find this on the >> net, so if someone could help ? >would-be ghost town archeologists such >> as me need to know :-) > > <http://en.wikipedia.org/wiki/Corrugated_galvanised_iron> > > Regards, > George Lottermoser > george at imagist.com > http://www.imagist.com > http://www.imagist.com/blog > http://www.linkedin.com/in/imagist > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information