> -----Original Message-----
> From: mining-history [mailto:[log in to unmask]] On Behalf
> Of Uwe Meyerdirks
> Sent: Monday, August 23, 2010 2:01 PM
> To: [log in to unmask]
> Subject: AW: Rock drills (2)
>
> Rob Ixer's initial question referred to the drilling of shot holes in
> mining.
Oops, sorry, you're right. I must've git distracted! :-)
Thanks for the other information though.
Regards
--
Alan Johnson, Geotr@ns
Staatl. gepr. Geol.-Techniker (Umweltgeologie)
De->En, Geo.- u. Umweltwissenschaften/Technik
HVAC - TGA
www.geotrans-online.de
Tel.: ++49 (0)5044 8808 660
Fax: ++49 (0)5044 8808 661
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