Garabaldi Bronze Member Joined Jun 28, 2009 Messages 2,382 Reaction score 99 Golden Thread 0 Detector(s) used Whites M6, Whites Pulse Diver, ETRAC. Jul 4, 2009 #1 The front says "PATENTED FEB 1. 1881" Looks like the front was black. Thank you. Amazon Forum Fav 👍 A History of Mining on the Kenai Peninsula, Alaska - Grab it through Amazon! Attachments IMG_0102.webp 25.3 KB · Views: 188 IMG_0103.webp 18 KB · Views: 181 IMG_0139.webp 22.5 KB · Views: 183 IMG_0137.webp 19.5 KB · Views: 186
The front says "PATENTED FEB 1. 1881" Looks like the front was black. Thank you. Amazon Forum Fav 👍 A History of Mining on the Kenai Peninsula, Alaska - Grab it through Amazon!
Montana Jim Gold Member Joined Sep 18, 2006 Messages 11,697 Reaction score 148 Golden Thread 0 Location Montana Jul 4, 2009 #2 Looks like an adjustment knob with that knurled edge... Upvote 0
Garabaldi Bronze Member Joined Jun 28, 2009 Messages 2,382 Reaction score 99 Golden Thread 0 Detector(s) used Whites M6, Whites Pulse Diver, ETRAC. Jul 4, 2009 Thread Owner #3 After you suggested an adjustment knob, I realized the center stem was filled with dirt. Attachments IMG_0139.webp 22.5 KB · Views: 187 IMG_0139.webp 22.5 KB · Views: 183 Upvote 0
I intimer Hero Member Joined Jan 15, 2009 Messages 702 Reaction score 31 Golden Thread 0 Location east tennessee Jul 4, 2009 #4 similar knobs on instruments such as microscope? IDK Upvote 0
NGE Silver Member Joined May 27, 2008 Messages 3,506 Reaction score 119 Golden Thread 0 Location S.E. Michigan Detector(s) used Etrac, Explorer XS II, Fisher 1266-X Primary Interest: Other Jul 4, 2009 #5 Could be an adjustment knob for a camera, to dial down the size of posted pictures .....NGE Upvote 0