Keuffel & Esser Paragon Transit No. 74 0005 Serial. 234362 High Transmission Coated Optics Tripod 3 1/2" x 8 Thread Box measures: 20"x10"x10" Don't know a whole lot about this piece but if you hav

 

Vintage Pickett & Eckel Trig Slide Rule Model N1010-ES 12" Excellent condition. Copyright 1959. Comes in its original Picket case. Thanks for Looking!!!

 

THERE ARE 11 TUBES ALL IN GREAT SHAPE MADE IN BOSTON

 

Beautiful deep Bristol blue glass in perfect condition, no chips or cracks. Blown in a 2-part mould. Probably late Victorian. 8 inches (20cm) tall including stopper. 99p start and no reserve. Please n

 

Quality Made Vintage CARL ZEISS JENA 8x30w Jenoptem BINOCULARS with CASE mebarc Store

 

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

 

Up for Bid is a Vintage 1967 The Gold Saver Gold Pan 12" with a Gold Saving Pocket. This is #1 of 2 listed. It is in excellent condition. Please look at all of the detailed photographs. I found it at

 

THIS IS A HANDSOME MEDAL ISSUED TO ATTENDEES AT A MICROBIOLOGY CONFERENCE IN 1939.IN VERY FINE+ CONDITION WITH MILD TARNISH AND MILD WEAR FROM HANDLING AND AGE. AS SHOWN.MEASURES 2"SQTHANKS AND GOOD L

 

New Made in The U.S.A. Folding sluice box lightweight approx 5.8Lbs approx 51 in Long x 9in wide removable flair, folds up and can fit in a 5 gallon bucket or backpack, Deep V ribbed rubber matting, a

 

Here we have a very old and rare Eppley Pyranometer solar radiometer It is used for measuring solar radiation in watts / square meter It has the calibration tag to convert milivolts to watts/square me