Science & Medicine Collectibles (1930-Now)

You are buying a 50" folding Aluminum sluice box. Folds down to 15" and 2-1/2" high, 9-1/4" wide with a 13-1/4" flange. We believe that variety is the spice of life. We use these photos to validate the claim as well as for training purposes.

This appears to be a new, unused Staedler Mars ARCO 7 Piece Drafting Engineering Set #559 09 in Original.Box Case with Compass. The case only shows the Staedtler logo. The case shows very slight signs of age but the contents appear new.

Small and lightweight but still capable of sifting out gold flakes and nuggets from small streams and rivers.

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.

This is a pair of old child's shoes and leg braces. Look like ones used for polio cases. There is wear to leather. The very top seems to be missing straps. Metal has some rust and discoloration. Inside of shoe says Sabel's D 360437 2 . Measurements are; shoe length 6 3/4" back of shoe height 3 1/2". Bottom on heel to top of brace 16 1/2". Check all photos. (3229)

Empty now. 2" tall, 2 5/8" x 2 1/4". Tin is worn and interior is rusted, but not rusted through.

This Is A Recirculating Fine Gold Recovery Mini Sluice Box Made by GPAA Modified By Martin Prospecting. with hose and fitting to give a smooth flow of water. 8745 Asheville Hwy Boiling Springs, SC 29361.

Type : Gold Basin. Use : Gold Rush. Large drop centre, and friction type surface help make separation of gold easier. Detail Image.

Material: Plastic. Product Features.

1x Pan. Color: Green. Material: Plastic. Riffles on side to catch gold.

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. USA, Canada, United Kingdom, Austrilia, France, Germany, Spain, Ireland, Italy, Others.

Looks to be in good condition the German silver/steel needs some polish. Has 2 skip line markers Proportional dividers and a beam compass included in the set . This is one of over 800 drafting sets and paraphernalia from 1850’es to 1950’es I will be listing over the next few months. Put me on your watch list and check them out.

This is this is a complete Koehler “permissible” safety lamp, #209. The wick adjusting knob raises and lowers the wick as it should. The “sparking handle” is broken off but is present. No “hook handle”.

Material: Stainless Steel. DETAIL SHOW.

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. All plans are designed by Ben Stone. Ben is a retired Engineer in Canada.

You are buying a gold pan panning kit. You get a 10" green gold pan, 8" green gold pan, tweezers, 5 assorted vials, black sand magnet, trowel and a sniffer bottle.

This is a nice vintage 16 1/2 inch original gold pan from an estate sale in Alaska! Please check out the pictures this would clean out beautifully and be an amazing part of your Decour or collection. Please take a look at my other gold pans for sale thank you

PLS NOTE that due to lighting effects, monitor's brightness / contrast settings etc.

It pictures adorable animal and toy graphics in baby blue and white on a textured tan background. Seems accurate! Minor marks and wear.

How to Process Gold Concentrate: A Complete Guide DVD.From the TV Series: Adventures In Prospecting Episode #15. Water swirls in Blue Bowl with water pressure provide by a hose. Water carries lighter material to surface leaving GOLD at bottom of blue bowl.

Why Settle For Less Than The Highest Quality Sluice Box Leg Brackets. 4 Stainless Brackets. 18 Gauge 304 Stainless Steel. Fits 1/2" x 1/2" Square Tube. Laser Cut & Bent to Perfection. Made in the USA.

For sale is a ~2.5 gram sample of uranium ore. This sample is from an Australian uranium mine. Alpha : 4483.75 counts per square cm per minute(1 cm 2 min). Beta : 1665.69 counts per square cm per minute(1 cm 2 min).

Lot Of Machinist Measuring Tools Vintage Compass Starrett Graf Schoenner Bruning Item shows moderate wear from use Vintage Tarnish/Rust throughout Includes everything pictured Some are froze and need oiled/fixed Please see all pics and contact us with questions. Thanks!

LCD Display. temperature range: -10 Celsius to 50 Celsius (14 Fahrenheit to 122 Fahrenheit). Humidity range: 20% RH to 95% RH. accuracy of temperature: /- 1 Celsius within 0 Celsius ~ 35 Celsius (32 Fahrenheit ~ 95 Fahrenheit), /- 2 Celsius in the remaining range.

12 piece KE Doric drafting set. Makes a great graduate gift. Brass and nickel - silver.

Includes everything shown in pictures. DORIC LETTERING SET 8915- not sure if this is complete. K&E MINUSA DRAWING SET - also not sure if this one is complete. 2 FABER CASTELL LOCKTITE pencils 1 DJ FUGLE LEADLOK pencil Ruler, compass, various calculators, rail guide, screws, motor data, Elemoto, etc. Please view all photos, this is an as is auction, working condition is not verified or guaranteed so please view for yourself to see condition.

Look in the Gold Prospecting Supplies Category! Pull Gold Magnet away from gold concentrate in pan then release button to remove magnetics. Magnet pulls black sand and other magnetic materials away from concentrate thus making it easier to extract and separate fine gold from other minerals.

Gold Panning Supplies. Float Tubes. Life Vests. We believe that variety is the spice of life. Beverage Can Coolers. •Material: Black Plastic. We want to hear from you! We are human and occasionally make a mistake.

This link shows a video of this orrery. This link shows a video explaining how it works other similar orrery. This planetarium is an original work inspired by old similar creations but. Golden parts are also handpainted whith an aged finishing and protected with varnish.

Each drill contains stopper that prevent over-drilling, reducing the potential for sinus or nerve complications during osteotomies. The system eliminates the need to carefully follow drill depth markings and for frequent pauses to examine osteotomy depth.