Science & Medicine Collectibles (1930-Now)

This also speeds up the rate at which the stomach empties into the intestines. Usual Adult Dose for Migraine The dose may be repeated twice at 2 hour intervals following the initial dose. These side effects may take two to three months to subside following discontinuation.

The Gold Cube design eliminates surface tension in what we call the "G-Force Separator", which forces everything below water under a gate. This breaks the surface tension and forces the gold to the bottom of an axial trough.

You are buying a 11pc gold pan panning kit. You get two large classifiers 1/8" and 1/2", 14" green gold pan, 10" green gold pans, 8" green gold pan, tweezers with magnifier, 2 vials, black sand magnet, sniffer bottle & scoop.

Gold Panning Supplies. 10 Pc gold panning kit. Prospector's scoop - Approx 12.5" long, 3.5" wide. magnetic separator black sand magnet. 3 glass vials. Tweezer with magnifier. Float Tubes. Boat and Tube Accessories.

For example, they must be kept vertical, not tilted. There is a u-joint connecting the tracing point to the arm, so any unevenness in the surface will not be transmitted back to the knife edge. It is being sold by the Oughtred Society on his behalf.

This Is A Fine Gold Recovery Mini Sluice Box Made by GPAA with a valve to. smooth the water flow. M&J Coins And Martin Prospecting.

You are buying a 50" Aluminum Folding Sluice Box. Folds down to 15". 9-1/4" wide. Walls 2-1/2" 13-1/4" Flange. Pocket black sand magnet, Quick release black sand magnet, tweezers with magnifier, plastic trowel, 5 assorted vials, 5 sniffer tweezers & 2 sniffer bottles.

Build Your Own Mini Gold Trommel Plans DIY Gold Prospecting Mining Equipment This is a great Mini Gold Trommel design. It took me a long time to get the gear ratio just right. Once you are done building it, it will be 4' long by 14" wide by 24" high. You will love this design and find it fun to build. I will email you a PDF to the email address you provided to PayPal so you can print them out any size. If you wish hard copies on 8 1/2 X 11 paper mailed to you as well, please indicate this when you purchase. All plans are designed by Ben Stone. Ben is a retired Engineer in Canada. Ben also drafts these himself using the latest AutoCAD software to ensure accuracy. He studied Engineering back in the early 1980's.

VTG Kern & Co. AARAU Drafting Tools Kit Set Incomplete. As Is/As shown. 1428 Hartford Ave. Johnston RI.

; Heavy Brass/ Steel/ Adjustable.

If you've found a rich spot that is hard to access, this hand dredge is a great tool to have on hand. This gold prospecting tool is ideal for working below the water line when a motorized dredge cannot be us.

Bondage Whitehead Jennings Ratchet Mouth Gag. This item is made of black silicone coated stainless steel and adjustable leather strap. Max Mouth Opening Height: 2.5". Strap Size (Inside Circumference): Adjustable (from 17" min to 22" max).

1 x Panning Classifier. Used in the screening of gold, and using the unique structure of the plug selection disk to select the gold from the mixed silt conveniently. Color: green. Size: approx. 340 340 100mm.

Coeur D’Alene’s Silver Jubilee held at. Wallace, Idaho (World’s Silver Mining Capital). What you see in the picture is the actual item for sale - unless clearly marked otherwise (ie. GRADING IS A VERY SUBJECTIVE THING. ).

/ Annotated Manual of. 1957 / First Edition;. Apparently the first edition. For heavy books this will be a. Canada / United Kingdom / Germany / Japan / Australia.

Using a GB18871-2002 detector this item gets around 3uSv/h of gamma and beta (at a distance of 0cm from the tube, ore out of the glass container and actually touching the geiger tube). For sale is a 5 gram sample of uranium ore (I make sure each has already 5 hrs and most have over 6).

Build Your Own Foldable Sluice Box Plans DIY Gold Prospecting Mining Equipment This is a little light weight fold-able sluice. It is called a back pack sluice because it is so portable. When it is being packed around it is only 24" long and weighs just a couple pounds. You make it mainly from plastic rain gutter and flexible dryer vent tubing. You will love this design. I will email you a PDF to the email address you provided to PayPal so you can print them out any size. If you wish hard copies on 8 1/2 X 11 paper mailed to you as well, please indicate this when you purchase. All plans are designed by Ben Stone. Ben is a retired Engineer in Canada. Ben also drafts these himself using the latest AutoCAD software to ensure accuracy. He studied Engineering back in the early 1980's.

This is a very simple boxwood slide rule by Jackson Bros., Leeds. Jackson Bros. was founded by Thomas Jackson in 1892. Thomas Jackson remained the chairman of Jackson Bros. until his death in 1945 at the age of 82.

An English father of 2 children. for different display cases that will be coming soon. Also each and every tile will. back of each tile is a vinyl sticker with the series and series number hand written.

New slide rule in plastic box. Produced in the USSR. Each slide rule has a certificate of quality of the Soviet sample. Logarithmic lines were used in engineering calculations as well as in the Soviet Army.

Fresh from the Cape Cod estate we offer you this antique heavy brass pharmacy apothecary mortar. It is being sold as found, it has wear from use, the bottom is rounded. It has a punched hole as shown on the rim and one chip also on the rim as shown. It measures 4" high, 4 1/8" rim to rim. Please check the photos for more details. B.

A few slots are empty, and I'm not sure if the parts have slid out of their slots or if they are actually missing. See pictures for details. FREE Trial!