This lot is a 2 Volume collection of my Fathers work related notes, calculations and technical data. He worked fo Beloit Walmsley Corp. of Wisconsin USA as a paper machine designer from 1952 until his

 

VINTAGE Wooden INLAID WOOD Handmade KALEIDOSCOPE Signed 1984 Large 12" UNIQUE

 

Here is a used, but VERY nice vintage set of Bushnell 7x35 11 degree Rangemaster, wide field binoculars. In exceptional shape, with SUPER crisp and clear optics. The case is also included, but does ha

 

A RARE ESTATE SALE FIND. VINTAGE 1960 AMERICAN INSTRUMENTS METASTATIC MERCURY THERMOREGULATOR.

 

MICROSCOPE SLIDES X2. DIATOMS. DIATOMACEA. MONTEREY. UNKNOWN MOUNTER. Two odd slides which remain unidentified. Both using material from Monterey The slide on the LEFT states SEAWEED. The slide on the

 

HERE WE HAVE VINTAGE DIETZGEN - PROPORTIONAL DIVIDERS - US NAVY BUREAU OF SHIPS W/ CASE. PLEASE SEE & CHECK ALL OF THE PICTURES OF THE ITEM.  THE ITEM YOU SEE IN THE PICTURE IS THE ITEM YOU WILL

 

This is a very nice 1962, Pickett Sliderule, N-500-T, with a leather case, both in excellent condition. The case has 2 previous owner's names inside the flap,9 Ounces

 

I HAVE CONSERVATIVELY DATED THIS FINE GENUINE ANTIQUE BRONZE OR CAST BRASS MORTAR & PESTLE TO CIRCA 1790 IN MY TITLE BUT IN TRUTH IT MAY WELL BE EVEN EARLIER. BOTH PIECES HAVE A SIMPLE LINED DESIG

 

Hi these sluice boxes are made here in the USA and measure 6" wide x 24" long. These features 5052 0.63 grade aluminum for durability and light weight They feature low profile carpet underneath the co

 

This auction is for a K&E LOG DUPLEX DECITRIG rule and case. The slide rule itself is in mint condition with both the slide and the cursor functioning like new. There are no defects with this item