And off-time, time domain even back in 1892.

Dennis Woods

Sent from my BlackBerry - the most secure mobile device - via the TELUS Network
Sent: August 27, 2019 7:29 PM
Subject: [SEGMIN] Old geophysical systems

Dear Colleagues

 

A colleague (LP) provided the image of the early EM ore mapping system, reported to be in use in 1892. The other system is likely a bit more recent (has vacuum tubes so guessing ~1920s), but the operator gets full marks for having sharp taste in clothing.

 

Regards/Ken

 

2019-Condor’s 20th Anniversary

 

Condor Consulting, Inc

St 150 2201 Kipling St

Lakewood CO 80215 USA

T: 303-423-8475

 

Condor North Consulting

St 1112 1030 West Georgia St

Vancouver BC V6E 2Y3

T: 604-630-8334

 

E: [email protected]

C: 303-520-5732

Skype-ken.witherly1

www.condorconsult.com

 

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