Size is 29"x35" with the wooden dowels adding a few inches to top and bottom. Paper on linen backed scientific chart. Made by Hagemann Company; Drosophila sex-linked II (criss-cross). There are 2 smal

 

This listing is for (1)31" Sluice BoxMeasures 31"x 7"x 2 1/2" LxWxH14g AluminumFlare and riffles are slotted for height adjustment to pin down id mattingRibbed miners CarpetAluminum expanded metalStai

 

VINTAGE GERMAN POCKET SLIDE RULE WITH CASE AND INSTRUCTIONS IN GERMAN SUPERB CONDITION PLEASE SEE HI-RES PHOTOS FOR EXACT CONDITION BRIEF TERMS Please wait to be invoiced at auction end. Insurance is

 

It is a large Weston Electric Voltmeter. The face of the meter is 8 5/8" in diameter. The back plate is 9 5/8" in diameter. It is 4 1/2" deep. The posts on the back stick out an additional 2 1/4" maki

 

Guaranteed 100 % Functional ! WE SHIP EVERY BUSINESS DAY We Welcome International Bidders (Item ships within 1 "business" day upon receipt of payment) BID WITH CONFIDENCE FEEDBACK = 3564+ 100% USED -

 

For your bidding consideration is a Vintage Swift & Anderson Sighting Level wiht brass fittings. It measures approximately 5-1/4" x 1", Everything appears to be in good working order. I have attem

 

Ten pieces of old laboratory fixtures, all for one monies. Beaker and test tube holders and other apparatus. Ask any questions before bidding. Returns accepted if item is misrepresented. I can only sh

 

This is a" Set of Two" hardback books. The first book is the bibliography to December 31, 1930 and starts with a listing of the Pioneers in the Geology of California. There are quality black and white

 

Vintage 1960's large three dimensional 3 - D anatomical scientific promo promotional model of the human kidney organ on the original clear plastic display stand. It measures 5 1/2" tall in the stand a

 

This antique farrenheit thermometer is used and works good. It measures from -60 to 120 degrees.